One person was taken to the hospital with serious injuries following a three-vehicle crash on Tucson's northwest side, authorities said.
The Pima County Sheriff's Department is investigating the crash, which took place shortly before 6 a.m. in the area of North Silverbell Road and North Panorama Drive, said Capt. Brian Keeley, a Northwest Fire District spokesman.
Silverbell Road was closed in both directions for an hour while the scene was cleared.
Additional details will be released when they become available.