A motorcyclist was killed early Sunday morning in a collision with a car in Prince George’s County, police said.

Officers responded to the crash between a motorcycle and car at Greenbelt and Aerospace roads in Lanham around 3:45 a.m.

After arriving, officers pronounced the man driving the motorcycle, who has not been identified, dead. The driver of the car was uninjured.

Investigators are still working to understand what led up to the fatal collision and have asked anyone with information to contact the police at 301-731-4422.