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By Randall Palmer and Richard Valdmanis OTTAWA (Reuters) - Canada's capital faced a third day of heightened security on Friday as police searched for any clues that the man who shot and killed a soldier and charged into the parliament building had help in plotting his attack. Groups of Ottawa residents gathered early around the national war memorial where the soldier, Cpl. Nathan Cirillo, 24, was slain on Wednesday at the start of a brazen daylight attack by a man police identified as Michael Zehaf-Bibeau, a 32-year-old Canadian citizen. ...
FREDERICK, Md. (AP) — Federal investigators were at the scene Friday of a collision between an airplane and a helicopter near a Maryland airport that killed three men but spared two others in the plane, who deployed a parachute to slow the aircraft's descent.
HONG KONG (AP) — Pro-democracy protesters in Hong Kong plan to hold a spot referendum Sunday on whether to stay in the streets or accept government offers for more talks and clear their protest camps.