Four people were injured on Tuesday when a raft overturned in Clear Creek in Jefferson County, according to Denver Gazette news partner 9News.

One of the victims needed CPR and he was taken to a hospital, the TV station reported.

Crews also rescued a woman who was hanging onto a rock. The condition of the other two victims was not known. 

U.S. Highway 6 was closed between Highway 58 and Tunnel 1 while authorities rescued the people who were in the raft.