Crews battled a fire in the garage of an oil delivery business in Providence Saturday morning. Firefighters responded to 667 Douglas Avenue for a report of smoke coming from inside the building around 1 a.m. When crews arrived on the scene, they said they saw fire inside the building coming from a vehicle. According to Providence Fire Battalion Chief Kevin Jutras, the fire was knocked down in almost 40 minutes. The building suffered moderate fire damage and heavy smoke damage, Jutras said. One firefighter was taken to Rhode Island Hospital for a back injury and has since been released.