The Dallas Police Department is asking for the public’s help identifying the suspect or suspects in a homicide on Composite Drive. The suspect was driving the vehicle in these videos. Police believe 31-year-old Nycholas Shields was at a traffic light when the suspect walked up to the vehicle and shot him.

The suspect fled westbound on Walnut Hill in an unknown vehicle. Anyone with information should contact Detective Jake Morgan at 214-425-9905 or jake.morgan@dallaspolice.gov.