Canada's largest manhunt extended into its third day on Tuesday with hundreds of officers searching for the lone surviving suspect in a stabbing spree that killed 10 people on Sunday.

The Israeli police and military launch an extensive search for the suspects of an earlier attack in the central part of the occupied territories.

Police and federal agents searched into the early hours of Wednesday for a man who set off smoke bombs and sprayed fellow passengers with gunfire aboard a New York City subway car, injuring more than 20 people before he fled the scene.