The week in photos
A Pakistani girl holds earthen lamps during a vigil to pay tribute to the victims of Wednesday's bus attack, in Karachi, Pakistan, Friday, May 15, 2015. Unidentified gunmen killed 45 minority Shiites in an attack on a bus in the southern city of Karachi.Shakil Adil/The Associated Press
Boys walk behind patrolling soldiers in Bujumbura, Burundi. Burundian forces arrested the leader of a failed coup on Friday and President Pierre Nkurunziza returned to the capital, his spokesman said, but protesters pledged to go back to the streets, setting the stage for more clashes.Goran Tomasevic/Reuters
Dr Brian Ballios is pictured with a mouse in his lab at The University of Toronto. He has been able to generate light reacting cells in the eyes of genetically blind mice.Chris Young/The Globe and Mail
A pedestrian walks with an umbrella as lightning strikes during an evening thunderstorm in Jammu, India.Rakesh Bakshi/AFP / Getty Images
Brazilian, Helio Castroneves’ car flies after hitting the wall in turn one during practice for the Indianapolis 500 auto race in Indianapolis.Joe Watts/The Associated Press
Director Emmanuelle Bercot reacts during a photocall for the film "La tete haute" before the opening of the 68th Cannes Film Festival in Cannes, southern France.Eric Gaillard / Reuters/Reuters
A Palestinian youth practices his Parkour skills over the ruins of houses witnesses said were destroyed during a 50-day war last summer in Gaza City.Mohammed Salem/Reuters
An aerial view taken from a sea plane shows Swiss pilot and original Jetman Yves Rossy (front) and Vince Reffett flying over Dubai's Palm Island, Dubai, United Arab Emirates.Lara Sukhtian/Reuters
Migrants believed to be Rohingya rest inside a shelter at Lhoksukon in Indonesia's Aceh Province after being rescued at sea from abandoned boats.Roni Bintang/Reuters
The Villarrica Volcano is seen at night in Pucon, Chile. Villarrica is among the most active in South America.Reuters
A young man jumps in the air and cheers as his rocket takes off at the Bun Bang Fai Rocket Festival in Yasothon, Thailand.Taylor Weidman/Getty Images
A Maori cultural party member performs for Prince Harry during a welcome ceremony at Government House in Wellington, New Zealand.Hagen Hopkins/Getty Images