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The latest on the deadly explosion at the Canada-U.S. border crossing in New York
NIAGARA FALLS, N.Y. — Four of the busiest border crossing points between Canada and the United States were abruptly closed Wednesday after a vehicle exploded at a U.S. checkpoint in Niagara Falls. The FBI is investigating the blast, which took place on the U.S. side of the Rainbow Bridge crossing in Upstate New York.
Here are the latest developments (all times are ET):
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4:30 p.m.