The Royal Newfoundland Constabulary (RNC) are investigating an overnight fire at a commercial lot in east end of St. John’s. At about 12:45 a.m. on Sunday morning firefighters were called to a fire at a business on Harding Road. What was initially reported as a fire in the building was found to be a garbage truck in a yard at the rear of the business. Crews had to break a lock on a gate to access the truck, which was consumed in flames. Firef…