major attack thwarted

RCMP thwart 'major terrorist attack' in Canada REUTERS FIRST POSTED: MONDAY, APRIL 22, 2013 02:03 PM EDT | UPDATED: MONDAY, APRIL 22, 2013 03:04 PM EDT TORONTO - A potential bomb plot on a passenger train over the Niagara River has been averted, a police source says. While officials have...