The Hit and Run Driver

S1, E12: Sgt. Friday (Jack Webb) and Officer Gannon (Harry Morgan) work out of the accident investigation division in search of a motorist who killed two pedestrians, in "The Hit and Run Driver". Despite conflicting statements by several eyewitnesses, Friday and Gannon find their man and, with the help of forensic chemist Ray Murray (Olan Soule), get evidence needed to convict him. The cast included Robert Clarke as the suspect, Clayton Filmore, and Audrey Dalton as Mrs. Filmore.