"This may well have been unintentional."
Canada’s Prime Minister says intelligence suggests Iran shot down a passenger plane Tuesday night.
- Prime Minister Justin Trudeau made public announcement Thursday morning after more than 170 people died in the plane crash, more than 60 Canadians.
- The crash happened hours after Iran launched missiles targeting American forces stationed in Iraq.
Plane likely shot down in Iran by surface-to-air missile, Trudeau says