A Palestinian boy looks out a bus window as he waits with his family to cross into Egypt, at the Rafah crossing between Egypt and the southern Gaza Strip March 9, 2015 (Photo: Reuters)
A Palestinian fishermen sets his net along the shore of the Mediterranean Sea in Gaza City, northern Gaza Strip, Monday, March 9, 2015 (Photo: AP)
Russia-backed rebels walk in Debaltseve, Ukraine, Monday, March 9, 2015 (Photo: AP)
Pigeons take flight at the premises of Boudhanath Stupa in Kathmandu March 9, 2015 (Photo: Reuters)
Office workers walk to the train station during evening rush hour in the financial district of Singapore March 9, 2015 (Photo: Reuters)
A busy bee collects pollen in Zurich, Switzerland, Monday March 9, 2015 (Photo: AP)
Apple CEO Tim Cook speaks about the company's computers during an Apple event in San Francisco, California March 9, 2015 (Photo: Reuters)
Fencing that serves as a barrier to keep trash from floating in the polluted Jacarepagua Lagoon, is seen during a media tour for the foreign press in Rio de Janeiro, Brazil, Monday, March 9, 2015 (Photo: AP)
Britain's Prince William and his wife Catherine, Duchess of Cambridge, leave after attending the Commonwealth Observance service at Westminster Abbey in London March 9, 2015 (Photo: Reuters)
Workers at the South Carolina Aquarium in Charleston treat a 500-pound leatherback turtle in this undated handout photo obtained by Reuters March 9, 2015 (Photo: Reuters)