DOUGLAS COUNTY, Colo. — Twelve people have been transported to the hospital after a multi-vehicle crash on Interstate 25 in Douglas County, South Metro Fire Rescue said in a tweet. 

The crash happened after 5 p.m. on northbound I-25 between Castle Pines and RidgeGate parkways. 

I-25 reopened about 8 p.m., the Colorado Department of Transportation said. 

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