Phoenix police say 58-year-old Patricia Bischoff has been arrested for crashing into a police car near 16th Street and Union Hills Drive.
The incident happened Friday evening around 6:30 p.m.
Police say Bischoff made a left turn in front of an officer, causing the crash. Officers on scene said Bischoff showed signs of alcohol impairment at the time.
No serious injuries were reported.
Police say she will be charged with extreme DUI.