Niagara Regional Police are looking for a suspect following a robbery at the Source Electronics store in Grimsby.
On Saturday just before 6pm, a lone male armed with a weapon entered the store and demanded cash.
He escaped with an undisclosed amount of money.
The suspect is described as a white male, about 35 years of age with a medium build, brown eyes with a shaved head.
He was last seen wearing a black hoody, grey track pants and black running shoes with white soles.
Anyone with information is asked to contact Niagara Regional Police 8 District Detective Office at 905-688-4111 extension 5400.