Officers were called at about 9:04 p.m. to the Conoco Phillips gas station in the 4800 block of Airline off the North Freeway.
The man, who was between 20 to 25 years old, died at a hospital, according to police.
Video from the scene shows the driver's side window damaged with a single bullet hole.
Investigators do not have much to go on but said they believe the suspect was in a black SUV. They will be talking to a witness to gather more information.
If you have any information about the case, you are asked to call Houston police.