Police and rescue personnel search a bus damaged in a bomb blast in Peshawar, Pakistan March 16, 2016. Photo: Reuters
Policemen and rescue officials walk near a bus damaged in a bomb blast in Peshawar, Pakistan March 16, 2016. Photo: Reuters
Artist Freya Clark works on a 3D art installation depicting the destruction in Syria, created with Amnesty International and Oxfam to protest against government violence in Syria, in the Manhattan borough of New York March 15, 2016.. Photo: Reuters
Children covering themselves with an opposition flag dance as they take part in a protest marking the fifth anniversary of the Syrian crisis in the old city of Aleppo, Syria March 15, 2016. Photo: Reuters
US Senator and former Republican presidential candidate Marco Rubio hugs his family after he announced that he is suspending his campaign at an event in Miami, Florida, March 15, 2016. Photo: Reuters
Republican US presidential candidate Donald Trump stands between his campaign manager Corey Lewandowski (L) and his son Eric (R) as he speaks about the results of the Florida, Ohio, North Carolina, Illinois and Missouri primary elections during a news conference held at his Mar-A-Lago Club in Palm Beach, Florida, March 15, 2016. Photo: Reuters
A masked Belgian policeman secures the area from a rooftop above the scene where shots were fired during a police search of a house in the suburb of Forest near Brussels, Belgium, March 15, 2016. Photo: Reuters
A damaged Volkswagen car stands in Bismarckstrasse, Berlin, Germany, in this picture made available on the Berlin Police Twitter feed on March 15, 2016. German police said on Twitter that they believe an explosive device caused a car to explode while it was driven along the road in central Berlin on Tuesday morning. Photo: Reuters
Britain's Queen Elizabeth and Prince Philip lead other members of the royal family as they attend the Commonwealth Service at Westminster Abbey in London, Britain March 14, 2016. Photo: Reuters
