MOUNT VERNON, Wash. - The Washington State Patrol says the Interstate 5 bridge over the Skagit River at Mount Vernon has collapsed, dumping vehicles and people into the water.
Trooper Mark Francis said the four-lane bridge collapsed about 7 p.m.
Francis says he has no idea how many people are in the water or whether there are any injuries or deaths.
He did not know what caused the collapse.
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