An earlier version of this story said that the other driver was not impaired during the wreck.
Tucson police investigated a deadly wreck Friday.
Police say the crash happened at about 10:30 p.m. near South Nogales Highway and East Valencia Road.
Tiffany Marie Shaw, 35, died at the scene. She was driving eastbound on Valencia Road and turning left onto Nogales Highway when she was hit by a vehicle speeding westbound through the intersection.
The driver, a man, was impaired during the wreck. Police don't know which vehicle was given the right of way by traffic signals.
Police are looking for video from the scene. No charges or citations have been issued.
Those with information should call 88-CRIME.
