What happened to I-95 in Philadelphia

(AP) — An elevated section of Interstate 95 collapsed early Sunday in Philadelphia after a vehicle caught fire, closing the main north-south highway on the East Coast and threatening to upend travel in parts of the densely populated Northeast, authorities said. Transportation officials warned of extensive delays and street closures and urged drivers to avoid the area. Early reports indicated that the vehicle may have been a tanker truck, but officials could not immediately confirm that. The fire was reported to be under control. Video from the scene showed a massive concrete slab had fallen from I-95 onto the road below in northeast Philadelphia. There were no immediate reports of injuries. The northbound lanes of I-95 were gone, and the southbound lanes were “compromised” due to heat from the fire, said Derek Bowmer, battalion chief of the Philadelphia Fire Department. Runoff from the fire or perhaps broken gas lines were causing explosions underground, he added. Mark Fusetti, a r