Pittsburgh Bureaus of Police and Fire responded to a report of a fire on the 500 block of Calera Street around 3:20 a.m.
Responding firefighters and officers from Zone 4 found three dump trucks on fire in the parking lot of a construction company. PBF's Engine 20, Engine 13 and Battalion Chief 4 contained and extinguished the fire. No one was injured. The trucks were damaged extensively.
The Fire Investigation Unit, comprised of Pittsburgh Police detectives and Pittsburgh Fire investigators, will determine the cause of the fire.