DETROIT (WWJ) -- Detroit Police are on the lookout for an unknown male suspect who is wanted in connection with a fatal shooting that occurred on Sept. 5.

The 26-year-old male victim was involved in a minor car accident on I-96 near Greenfield that spurred an argument. When the victim and his girlfriend exited the freeway and stopped at the traffic signal at Greenfield, the suspect pulled out a gun and fired at the victim, killing him.

The victim's infant child was inside of the vehicle at the time of the shooting.

The suspect is described as a black male, appeared to be short and sloppy with a chunky build. He has a "caramel-medium" complexion, dark brown eyes, is clean-shaven with a slight goatee, has a low hair cut (brown) with a receding hairline.

Anyone with information about the suspect is urged to contact Detroit Police.