Police are on the scene of a two-car collision on Tucson's south side.
Sgt. Kimberly Bay, spokesperson with the Tucson Police Department, says officers are on scene at Tucson and Bilby.
TPD working a serious injury 2 car collision at Tucson/Bilby. Intersection CLOSED for several hours. Use alt route. pic.twitter.com/HeCqXgjECm
— Sgt. Kimberly Bay (@sgtkbay) September 7, 2016
The roads have reopened.