Mishawaka Police are investigating an armed robbery at Burton's Laundry Wednesday night.
It happened around 4:30 in the 2000 block of Lincolnway West.
Police say a man wearing a ski mask entered the laundromat and displayed a weapon while demanding money.
Several customers were inside at the time, but no one was injured.
By the time police arrived, the suspect was gone.
Police searched nearby neighborhoods but haven't made any arrests. They continue to investigate.