VIDEO: A 3-year-old boy died at a hospital Sunday afternoon after drowning in Tolleson, firefighters said. The drowning was reported around 3 p.m. near 91st Avenue and Lower Buckeye Road, according to the Phoenix Fire Department. Phoenix police arrived and found the child on the side of the pool, firefighters said. A police officer immediately began CPR. Firefighters arrived shortly after police and started advanced life support measures. The boy was transported to a nearby hospital where he was pronounced dead.