Editor's Note: This version corrects the date of the incident from Thursday to Monday.
On Monday, deputies responded to motion alarms at 3:09 a.m. at the Cruise Inn, 6400 West U.S. 12, and found a door to the restaurant pried open.
A surveillance video shows a lone white man or a teenager enter the building, go to the bar area, take an undetermined amount of cash, and flee.
Footprints showed he fled through the door and entered a waiting vehicle.
The suspect is described by authorities as white with a medium build. He was wearing dark frame glasses, and a bandanna covered his face.
Anyone with information is asked to contact Crime Stoppers of Lenawee at 517-266-6161 or 877-276-8477. Callers may be eligible for a cash reward.