A woman assists an injured person after a terrorist attack that left 4 people dead and at least 29 others injured, occurred on Westminster Bridge in London, March 22, 2017.
A displaced Iraqi man, fleeing fighting between Iraqi security forces and Islamic State militants, covers the ears of his son after a weapon was fired as they wait for a security check before being transferred to a camp on the western side of Mosul, March 23, 2017.
Felipe Dana/AP Photo
Rescue workers pull a man to safety in Lima, Peru, March 17, 2017.
Martin Mejia/AP Photo
This aerial image shows part of the damaged Sewol ferry after being raised during a salvage operation off the southwestern island of Jindo in South Korea, March 23, 2017.
Staff members carry Yangtze alligators outside of their living area in Xuancheng, in east China's Anhui Province, March 19, 2017. After a four-month dormant period, more than 13,000 Yangtze alligators in the Xuancheng Yangtze alligator national conservation area began to be transferred outside for the spring weather.
Supreme Court Justice nominee Neil Gorsuch, prepares for a break on the second day of his Senate Judiciary Committee confirmation hearing in Washington, D.C., March 21, 2017.
Tom Williams/CQ Roll Call/Getty Images
President Donald Trump speaks on Capitol Hill, March 16, 2017, during a "Friends of Ireland" luncheon.
Evan Vucci/AP Photo
Workers stand on scaffolding erected around the Statue of Liberty replica during renovation in Paris, March 21, 2017.
Lionel Bonaventure/AFP/Getty Images
Jaylen Johnson, #10 of the Louisville Cardinals, shoots the ball against the Jacksonville State Gamecocks during the first round of the NCAA Basketball Tournament at Bankers Life Fieldhouse, March 17, 2017, in Indianapolis.
Andy Lyons/Getty Images
Inmates of the Stage II Male Juvenile Detention Center wait upon their arrival at a courthouse in Guatemala City, March 21, 2017.
Guatemalan police stormed a juvenile detention center Monday and freed four guards taken hostage by inmates who killed two others during a riot over what they called harsh treatment.
Johan Ordonez/AFP/Getty Images
This NASA image shows Juventae Chasma, which is located north of the main Valles Marineris canyon system on Mars, March 21, 2017.
Dancers wearing traditional attires take part in the 7th Annual Ingoma Dance Competition organized by The Natal Playhouse theater in Durban, South Africa, March 21, 2017.
Rajesh Jantilal/AFP/Getty Images
Britain's Prince William and Catherine, the Duchess of Cambridge, sit for an official photograph with warrant officers of the 1st Battalion Irish Guards following their St. Patrick's Day parade at Cavalry Barracks, Hounslow, March 17, 2017.