A customer waiting for his drive-thru order at Wendy's became angry at a staff member and pulled out a gun, Prince William County Police said Monday.
It happened just before 2 a.m. on Saturday at Wendy's at 8010 Sudley Rd. in Manassas.
The 37-year-old victim told police he was working the drive thru when a customer in a blue, newer model Chevrolet Sport Utility Vehicle pulled up to the window.
The driver became agitated with the employee and pulled out a gun, police said.
It is unclear what upset the sparked the incident.
No shots were fired and the suspect fled the scene.
The suspect is described as a white man between 25 and 35 years old with a heavy build and a tattoo on his left forearm. He was last seen wearing a white T-shirt with a design on the front.