Girls who survived what activists say is a missile attack by Syrian government forces hold hands at Aleppo's Bab al-Hadeed district.Abdalrhman Ismail/Reuters
Kenyans hold candles and flowers as they listen to the names of the victims of the Garissa terrorist attack being read aloud during a vigil at Uhuru Park in Nairobi.Ben Curtis/The Associated Press
Freighters trapped in ice are shown near Whitefish Bay on Lake Superior northwest of Sault Ste. Marie, Ontario. The biggest ice cover on the Great Lakes in decades is backing up shipments of everything from Canadian grain to U.S. iron and steel.Kenneth Armstrong/Reuters
A hand is seen as Iraqi forensic teams recover dead bodies from a mass grave in Tikrit. Twelve sites are thought to hold the bodies of 1,700 soldiers massacred by Islamic State militants.Reuters
Dancers of the theatre group Fuerza Bruta (Brute Force) perform during the media rehearsal of their upcoming Wayra Tour show in Sao Paulo.Nacho Doce/Reuters
Firefighters try to extinguish a fire at Dragon Aromatics, an independent petrochemical producer, in Zhangzhou, Fujian province. At least six people were injured after an explosion hit part of an oil storage facility.Reuters
Tiger Woods of the United States stands on the green as grounds crew mow the fairways during a practice round prior to the start of the 2015 Masters Tournament at Augusta National Golf Club in Georgia.Ezra Shaw/Getty Images
A health worker administers a polio drop to an infant on World Health Day in Bhubaneswar, India. Mission Indradhanush is a national campaign to immunize all children against seven vaccine preventable diseases.Biswaranjan Rout/The Associated Press
An Indian farmer stands in a field as she harvests wheat crop that was partially damaged in unseasonal hailstorms and rain on the outskirt of Ajmer, India.Deepak Sharma/The Associated Press
A worker passes behind a transparent fence bearing an image of Red Square at a construction site outside the Kremlin in Moscow.Alexander Nemenov/AFP / Getty Images