At least two medical helicopters were called Friday afternoon after a massive explosion near the town of Hunker in Westmoreland County. Massive flames and smoke could be seen for several miles after an explosion at a commercial garage in East Huntington Township. The garage is located at 1500 New Stanton Ruffsdale Road. Initial reports are that a tanker truck might have exploded and started the blaze. The business is believed to be Fleet Services. (Photo: WPXI)