Snapshots: The world in 24 hours April 13

US Army personnel from "Dustoff", C Company, 1-214 Aviation Regiment, 101st Combat Aviation Brigade gesture as they discuss the part of their medevac helicopter which was hit by a bullet during a mission today, at Camp Dwyer in Helmand province April 13, 2011. [Photo/Agencies] 

A child's teddy bear, left by a mourner, floats near a boat launch into the Hudson River, where a mother and several children were found dead in Newburgh, New York, April 13, 2011. The mother, Lashandra Armstrong, 25, and sons Landon Pierce, 5, and Lance Pierre, 2, and daughter, Lainaina Pierce, 11 months, were found dead in a submerged minivan she drove into the Hudson after her 10-year-old son Laushaun escaped and alerted authorities, officials said on Wednesday. [Photo/Agencies]