Tanker truck fire leads to I-95 collapse in Philadelphia.

A section of northbound I-95 in Philadelphia collapsed after a tanker truck caught fire underneath the highway, causing explosions and huge plumes of smoke. The highway is closed in both directions and the fire is under control, but officials warn that it will be a long time before the roadway is repaired. Emergency responders are on the scene and urging travelers to avoid the area. The cause of the fire is under investigation and there have been no reports of injuries.