(Coventry, RI) -- Coventry police are looking for the suspect who stole a BB gun and then used it to try and rob a woman. Authorities say the victim was in the parking lot of the Walmart on New England Boulevard around 5:30 a.m. yesterday when a man armed with a handgun approached her demanding her purse. She refused and the suspect drove away in a red pickup truck as she walked into the store. Police determined the suspect was in the store earlier and shoplifted the BB pistol from the store.