Niagara Police are looking for the person who called in a fake bomb threat to the Welland Walmart last night.
Store employees called 911 at 8:45 last night after they received a call that there was a bomb inside the store.
Officers arrived on scene and helped staff evacuate customers.
Police Service Dog, Maverick, who is trained in explosive detection conducted a sweep of the premise, along with officers, concluding there were no explosives inside the store.
At 9:44 p.m. the evacuation order was lifted.
Anyone with information is asked to contact the investigators by dialing 905-688-4111, option 3, extension 1023300.
Members of the public who wish to provide information anonymously can contact Crime Stoppers of Niagara online or by calling 1-800-222-8477. Crime Stoppers offers cash rewards to persons who contact the program with information that leads to an arrest.