THORNTON, Colo. (CBS4) – The Thornton Fire Department tweeted out a picture of a strange accident on Wednesday.

(credit: Thornton Police Department)

(credit: Thornton Police Department)

Investigators say a tire came off a vehicle heading north on Interstate 25 near 136th Avenue.

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The tire bounced into the southbound lanes and into an SUV.

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Two people were taken to a hospital and are listed in serious condition.