SIOUX FALLS, S.D. (KELO AM) - A man robbed at knifepoint while warming his car in a West 12th Street parking lot flagged down a driver for help because he didn’t have a cell phone.
Officer Sam Clemens says the victim described the suspect’s car to the passerby who followed it.
Clemens says the witness called police and gave them updates on where the suspect's car was going. Officers stopped the car near 21st Street and Lyndale.
22-year-old Casey Miles German is charged with robbery, aggravated assault and fleeing police.
Before leaving, German allegedly punched the victim in the mouth and knocked out a tooth.