Police sources tell Action News that around 4:00 a.m. a male armed with a handgun entered Johnny Rockets restaurant located inside of Bally's Park Place Casino.
They tell Action News the armed man entered the restaurant and demanded money from management.
The suspect then fled from the restaurant on a bicycle carrying a backpack with $10,000 to $15,000 in cash.
No injuries were reported in the incident.
Atlantic City police are investigating and have not released additional information.