A pedestrian was taken to a hospital with life-threatening injuries after being struck by a vehicle on Country Club Road.
The crash occurred around 10 p.m. at Country Club near Irvington Road. Northbound and southbound Country Club is closed between Irvington Road and Missouri Street, said Sgt. Pete Dugan, a Tucson Police Department spokesman.
Dugan said the driver remained at the scene and is cooperating with traffic detectives.
There is no estimated time for the road to reopen.
No further information has been released.