Here’s are review of week 17.

Coolest Pix Of 2013 Week 17

Police officers move towards a police assault on a house as gunfire erupts on Franklin Street during the search for Dzhokhar Tsarnaev, suspect in Boston Marathon bombings, in Watertown. JIM BOURG/REUTERS

Coolest Pix Of 2013 Week 17

A protester opposing Egyptian President Mohamed Mursi gestures at the riot police while holding the national flag during clashes with Islamist protesters at The 6th October Bridge near Tahrir Square in Cairo. AMR ABDALLAH DALSH/REUTERS

Coolest Pix Of 2013 Week 17

A protester gestures at the riot police while holding a national flag during clashes with Islamist protesters in front of The 6th October Bridge in Cairo. AMR ABDALLAH DALSH/REUTERS

Coolest Pix Of 2013 Week 17

A supporter of Venezuela's President Nicolas Maduro wearing a moustache, which depicts him, cheers during his swearing-in ceremony in Caracas. Carlos Garcia Rawlins/REUTERS

Coolest Pix Of 2013 Week 17

Law enforcement officials are seen in front of 67 Franklin St after the capture of Dzhokhar Tsarnaev, suspect in Boston Marathon bombings, in Watertown. LUCAS JACKSON/REUTERS

Coolest Pix Of 2013 Week 17

U.S. President Obama arrives to make a statement from the briefing room of the White House in Washington. KEVIN LAMARQUE/REUTERS

Coolest Pix Of 2013 Week 17

People wave U.S. flags while cheering as police drive down Arlington street in Watertown. SHANNON STAPLETON/REUTERS

Coolest Pix Of 2013 Week 17

A supporter of Malaysia's opposition People's Justice Party waves the party flag in front of a PAS flag in Permatang Pauh. SAMSUL SAID/REUTERS

Coolest Pix Of 2013 Week 17

An FBI officer stands in front of the boat at 67 Franklin St. where Dzhokhar Tsarnaev, suspect in Boston Marathon bombings, was hiding inside in Watertown. LUCAS JACKSON/REUTERS

Coolest Pix Of 2013 Week 17

An aerial view shows houses damaged after a strong earthquake in Lushan county, Ya'an. CHINA DAILY/REUTERS

Coolest Pix Of 2013 Week 17

Pakistan's former president and head of the All Pakistan Muslim League (APML) political party Musharraf is escorted by security officials as he arrives at an anti-terrorism court in Islamabad. STRINGER/PAKISTAN/REUTERS

Coolest Pix Of 2013 Week 17

Internally displaced Iraqi man shows his ink-stained finger to media after voting at polling centre during country's provincial elections in Kirkuk. STRINGER/IRAQ/REUTERS

Coolest Pix Of 2013 Week 17

Injured people receive medical treatment at the People's Hospital after a strong magnitude earthquake hit Lushan county. XINHUA/REUTERS

Coolest Pix Of 2013 Week 17

Bosnian Muslim women pray near coffins of relatives during a mass funeral in the town of Vlasenica. DADO RUVIC/REUTERS

Coolest Pix Of 2013 Week 17

Members of the Free Syrian Army drink tea as they sit around a fire in Deir al-Zo. STRINGER/REUTERS

Coolest Pix Of 2013 Week 17

Handout photo of Dzhokhar Tsarnaev being searched by law enforcement officers. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

Police officers escort man, accused of raping and torturing a five-year-old girl, at court in Muzaffarpur in Bihar. STRINGER/INDIA/REUTERS

Coolest Pix Of 2013 Week 17

Japan's Finance Minister Aso laughs at a comment by IMF Managing Director Lagarde as they take their places for an IMF governors group photo in Washington. JONATHAN ERNST/REUTERS

Coolest Pix Of 2013 Week 17

A parliamentary assistant gestures as he stands next to ballot boxes during the third day of the presidential election in the lower house of the parliament in Rome. ALESSANDRO BIANCHI/REUTERS

Coolest Pix Of 2013 Week 17

A child does a cartwheel in Gatumba, outside Bujumbura, as clouds shroud the mountains of eastern Democratic Republic of Congo. DARRIN ZAMMIT LUPI/REUTERS

Coolest Pix Of 2013 Week 17

Handout of an aerial infrared image showing the outline of Dzhokhar Tsarnaev in a boat. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

A woman, holding her daughter, cries in front of her damaged house after a strong 6.6 magnitude earthquake at Longmen village, Lushan county. JASON LEE/REUTERS

Coolest Pix Of 2013 Week 17

Crowds try to catch free marijuana joints during the annual 4/20 day, which promotes the use of marijuana, in Vancouver. BEN NELMS/REUTERS

Coolest Pix Of 2013 Week 17

Fishermen check their nets for the day's catch as an oil tanker is seen in the distance near the port in the north-western city of Duba. STRINGER/REUTERS

Coolest Pix Of 2013 Week 17

Novice nuns pray at the Sathira-Dhammasathan Buddhist meditation centre in Bangkok. DAMIR SAGOLJ/REUTERS

Coolest Pix Of 2013 Week 17

A girl joins other novice nuns in a prayer session at the Sathira-Dhammasathan Buddhist meditation centre in Bangkok. DAMIR SAGOLJ/REUTERS

Coolest Pix Of 2013 Week 17

Journalist Chen Ying interviews a woman as she reports dressed in her wedding gown after an earthquake hit Ya’an. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

Health personnel hold a container with H7N9 viral specimens from China at the National Influenza Center in Taipei. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

Japan's FM Aso bows as he visits the Yasukuni Shrine in Tokyo. KYODO/REUTERS

Coolest Pix Of 2013 Week 17

Police try to detain supporters of Aam Aadmi Party during a protest outside the residence of India's PM Singh in New Delhi. ADNAN ABIDI/REUTERS

Coolest Pix Of 2013 Week 17

Man flyboards on Vltava river during a boat show in Prague. DAVID W CERNY/REUTERS

Coolest Pix Of 2013 Week 17

A boy looks under a chariot during the Seto Machindranath chariot festival in Kathmandu. NAVESH CHITRAKAR/REUTERS

Coolest Pix Of 2013 Week 17

Candidates from law enforcement agencies across Utah take part in Salt Lake City Police Department's SWAT School training exercise on an obstacle course in Draper. JIM URQUHART/REUTERS

Coolest Pix Of 2013 Week 17

Thousands of gay marriage opponents take part in the Manif pour Tous protest march against France's planned legalisation of same-sex marriage in Paris. JACKY NAEGELEN/REUTERS

Coolest Pix Of 2013 Week 17

A protester carries a home-made weapon from a fire extinguisher during clashes with riot police in the village of Sanabis. HAMAD I MOHAMMED/REUTERS

Coolest Pix Of 2013 Week 17

Model Tatmain, wearing creations by designer Nadya Mistry, fixes her dress before taking to the the catwalk during the final day of the Bridal Couture Week in Karachi. INSIYA SYED/REUTERS

Coolest Pix Of 2013 Week 17

A mother holds the hands of her son as they attend an interfaith worship service at a memorial on Boylston Street for the victims of the Boston Marathon bombings in Boston. BRIAN SNYDER/REUTERS

Coolest Pix Of 2013 Week 17

Debris from destroyed housing complex lies near damaged vehicle, next to site of deadly fertilizer plant explosion in West. POOL/REUTERS

Coolest Pix Of 2013 Week 17

An orphaned baby elephant walks through mud as tourists take pictures at the David Sheldrick Wildlife Trust Nursery within Nairobi National Park, near Nairobi. DARRIN ZAMMIT LUPI/REUTERS

Coolest Pix Of 2013 Week 17

A woman walks past debris with a cup of instant noodles after Saturday's earthquake in Lushan county. ALY SONG/REUTERS

Coolest Pix Of 2013 Week 17

The Orbital Sciences Corporation Antares rocket is seen as it launches from Pad-0A of the Mid-Atlantic Regional Spaceport at the NASA Wallops Flight Facility in Virginia. NASA/REUTERS

Coolest Pix Of 2013 Week 17

Pair of dead rats are seen inside box of transformer for cooling system of No.2 reactor's spent fuel pool at TEPCO's tsunami-crippled Fukushima Daiichi Nuclear Power Plant. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

A rescuer looks on as excavators clean up a road which is blocked by a landslide in Baoxing county. CHINA DAILY/REUTERS

Coolest Pix Of 2013 Week 17

People gather in front of a burnt bus after pro-strike activists set fire to it, in Dhaka. ANDREW BIRAJ/REUTERS

Coolest Pix Of 2013 Week 17

Photo showing Dzhokhar and Tamerlan Tsarnaev, accompanied by their sisters, is seen in this photo provided by Suleimanova family in Makhachkala. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

A rubber glove being used as a marker bobs in the water after flooding in Fox Lake, Illinois. JIM YOUNG/REUTERS

Coolest Pix Of 2013 Week 17

Poster-size photographs of people taken by French artist JR are pasted on the sidewalk for an art installation in New York City's Times Square. MIKE SEGAR/REUTERS

Coolest Pix Of 2013 Week 17

Police officers capture a suspected hit man after the murder of a bus driver in Guatemala City. JORGE DAN LOPEZ/REUTERS

Coolest Pix Of 2013 Week 17

People walk over the frozen Lake Louise in the Canadian Rocky Mountains in Alberta. MARK BLINCH/REUTERS

Coolest Pix Of 2013 Week 17

Tents outside a hospital light up at night after Saturday's earthquake hit Lushan county. JIANAN YU/REUTERS

Coolest Pix Of 2013 Week 17

A new-born baby which was born in a relief tent is attended by medical staff after Saturday's earthquake hit Lushan county. JIANAN YU/REUTERS

Coolest Pix Of 2013 Week 17

A flooded forest is pictured in Soomaa national park. INTS KALNINS/REUTERS

Coolest Pix Of 2013 Week 17

People stand among debris outside the French embassy after the building was attacked, in Tripoli. ISMAIL ZITOUNY/REUTERS

Coolest Pix Of 2013 Week 17

Indian police personnel push supporter of India's BJP who was trying to cross over barricade during protest outside residence of Delhi's Chief Minister Dixit in New Delhi. ADNAN ABIDI/REUTERS

Coolest Pix Of 2013 Week 17

Members of Jordanian House of Representatives confront each other during altercation after PM Ensour won vote of confidence in Amman. MUHAMMAD HAMED/REUTERS

Coolest Pix Of 2013 Week 17

People set fire to a Turkish flag before a march marking the anniversary of the 1915 mass killings of Armenians in the Ottoman Empire, in Yerevan. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

Activists from women's rights group Femen spraying water at Belgian Archbishop of Mechelen-Brussels and Primate of Belgium Leonard during a conference at Brussels university ULB. YVES HERMAN/REUTERS

Coolest Pix Of 2013 Week 17

U.S. President Barack Obama winks while in the Oval Office of the White House in Washington. LARRY DOWNING/REUTERS

Coolest Pix Of 2013 Week 17

Members of the Samaritan sect place large sheep skewers into an oven during a traditional Passover sacrifice ceremony on Mount Gerizim. NIR ELIAS/REUTERS

Coolest Pix Of 2013 Week 17

A hooded demonstrator clashes with French riot police at the end of the La Manif pour Tous (Demonstration for All) to protest against France's legalisation of same-sex marriage, in Paris. PHILIPPE WOJAZER/REUTERS

Coolest Pix Of 2013 Week 17

People rescue garment workers trapped under rubble at the Rana Plaza building after it collapsed, in Savar. ANDREW BIRAJ/REUTERS

Coolest Pix Of 2013 Week 17

People rescue a garment worker, who was trapped under the collapsed Rana Plaza building in Savar. ANDREW BIRAJ/REUTERS

Coolest Pix Of 2013 Week 17

A worker is seen through an art piece at the site of an upcoming park in the West Kowloon cultural district in Hong Kong. BOBBY YIP/REUTERS

Coolest Pix Of 2013 Week 17

A couple relax under blossoming cherry trees during a pleasant spring day at Prague's Petrin hill. PETR JOSEK/REUTERS

Coolest Pix Of 2013 Week 17

A newly hatched Griffon Vulture chick lies next to its egg at the Jerusalem Biblical Zoo. BAZ RATNER/REUTERS

Coolest Pix Of 2013 Week 17

U.S. Defense Secretary Hagel stands with an Egyptian army official before laying a wreath at the tomb of late president al-Sadat in Cairo. POOL/REUTERS

Coolest Pix Of 2013 Week 17

Employees give a Rolls Royce Ghost its final finish polish at factory in Goodwood. LUKE MACGREGOR/REUTERS

Coolest Pix Of 2013 Week 17

Homeowner Everett Dutschke is stopped by a FBI agent while his property is searched in Tupelo. DAILY JOURNAL/REUTERS

Coolest Pix Of 2013 Week 17

The moon is seen above the Palace of Culture and Science in the center of Warsaw. KACPER PEMPEL/REUTERS

Coolest Pix Of 2013 Week 17

Members of Candoco Dance Company of UK perform Set and Reset/Reset in Amman. MUHAMMAD HAMED/REUTERS

Coolest Pix Of 2013 Week 17

Handout of a transgenic lamb, that has an incorporated gene that makes it glow under ultraviolet light. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

Boy carries a photograph of his deceased grandfather as he marches with veterans during the annual ANZAC Day march in Sydney. DAVID GRAY/REUTERS

Coolest Pix Of 2013 Week 17

Cast member Robert Downey Jr. waves next to co-star Gwyneth Paltrow at the premiere of Iron Man 3 in Hollywood. MARIO ANZUONI/REUTERS

Coolest Pix Of 2013 Week 17

Man plays bagpipes in cemetery during dawn service to mark 98th ANZAC commemoration ceremony at Australian National Memorial in Villers-Bretonneux. BENOIT TESSIER/REUTERS

Coolest Pix Of 2013 Week 17

South Korean protesters chant slogans during an anti-Japan rally in Seoul. KIM HONG-JI/REUTERS

Coolest Pix Of 2013 Week 17

Yarnbomber known as Purl 1, 47, poses near the Mourne Mountains in County Down. CATHAL MCNAUGHTON/REUTERS

Coolest Pix Of 2013 Week 17

Anzor Tsarnaev and Zubeidat Tsarnaeva, parents of two men suspected of carrying out the Boston bombings, take part in a news conference in Makhachkala. STRINGER/REUTERS

Coolest Pix Of 2013 Week 17

U.S. President Obama walks alongside former presidents as they attend the dedication ceremony for the George W. Bush Presidential Center in Dallas. JASON REED/REUTERS

Coolest Pix Of 2013 Week 17

Former Italian Prime Minister Silvio Berlusconi is pictured as a translator repeats remarks by former U.S. president George W. Bush at the dedication ceremony of the George W. Bush Presidential Center in Dallas. JASON REED/REUTERS

Coolest Pix Of 2013 Week 17

Baguettes selected in the competition for the the Best Baguette of Paris 2013 annual prize are displayed on tables in Paris. CHARLES PLATIAU/REUTERS

Coolest Pix Of 2013 Week 17

A student protester is detained by riot police during a clash at a rally demanding education reform, at Santiago. IVAN ALVARADO/REUTERS

Coolest Pix Of 2013 Week 17

Coffins containing the remains of victims from the fertilizer plant explosion in the town of West, Texas, are pictured in an auditorium at a memorial for those victims at Baylor University in Waco. JASON REED/REUTERS

Coolest Pix Of 2013 Week 17

Police charge protesters during an anti-austerity demonstration in Madrid. JUAN MEDINA/REUTERS

Coolest Pix Of 2013 Week 17

Opposition supporters gather during a protest in Conakry. STRINGER/REUTERS

Coolest Pix Of 2013 Week 17

People photograph the full moon as it rises over New York City near 42nd Street, as seen across the Hudson River in Weehawken, New Jersey. GARY HERSHORN/REUTERS

Coolest Pix Of 2013 Week 17

Amphibious assault vehicles of the South Korean Marine Corps throw smoke bombs as they move to land on shore during a U.S.-South Korea joint landing operation drill in Pohang. LEE JAE-WON/REUTERS

Coolest Pix Of 2013 Week 17

People run after they heard someone shouting that a building next to Rana Plaza is collapsing during a rescue operation in Savar. ANDREW BIRAJ/REUTERS

Coolest Pix Of 2013 Week 17

Giant panda rests on tree panda kindergarten, a refuge for baby pandas, inside Bifengxia giant panda base in Ya'an. STRINGER/CHINA/REUTERS

Coolest Pix Of 2013 Week 17

A Yorkshire Terrier named Hope shows off her uni-wheel attached to a doggie vest in Longmont. RICK WILKING/REUTERS

Coolest Pix Of 2013 Week 17

Britain's wartime leader Winston Churchill is seen on a design for a new banknote in London. HANDOUT/REUTERS

Coolest Pix Of 2013 Week 17

A combination picture shows a statue under construction at an amusement park in Luoyang. STRINGER/CHINA/REUTERS

Coolest Pix Of 2013 Week 17

European Space Agency astronaut Parmitano adjusts his space suit before taking part in a simulation exercise at the Star City cosmonaut training centre outside Moscow. SERGEI REMEZOV/REUTERS

Coolest Pix Of 2013 Week 17

Britain's Catherine, Duchess of Cambridge tries out a magic wand on the set used to depict Diagon Alley in the Harry Potter films at Warner Bros. Studios Leavesden. POOL/REUTERS