BIRCH RUN -- Michigan State Police say they need you help to catch a suspect in an armed robbery.

They say the robbery happend around 9:30 p.m Nov. 28 at the Sunoco Gas Station in Birch Run.

Police released a sketch of the suspect on Tuesday.

He is described as a white male, about 5-foot-9 inches tall, with a thin buid and a short beard.

He was wearing dark jeans, a gray hoodie and white tennis shoes.

Anyone with information is asked to contact Birch Run Police at 989-624-1113.