Canada has intelligence from multiple sources that Ukrainian airliner was shot down by Iranian surface-to-air missile, said Canadian Prime Minister Justin Trudeau, adding that the action by Tehran may be 'unintentional'."We have intelligence from multiple sources including our alliance and our own intelligence and the evidence indicate that the plane was shot down by an Iranian surface to Air missile. This may have been unintentional," Trudeau said during a conference.The Boeing 737 jet with 176 people on board including 63 Canadians crashed minutes after taking off from Tehran on Wednesday morning.Eighty-two Iranians, 63 Canadians, and 11 Ukrainians died in the crash, which took place between the cities of Parand and Shahriar.There were also 10 Swedes, four Afghans, three Germans and three British nationals among the victims.Earlier in the day, CNN reported that the United States believes that Iran mistakenly shot down a Ukrainian airliner. President Donald Trump has indicated the ...