3 of 11: Chopper 6 was over the scene in Upper Merion Township, Montgomery County Wednesday morning after a tractor-trailer hauling scrap metal tipped over on the ramp from westbound I-76 to Route 202, spilling debris onto the highway. An engine being carried by the truck landed on top of a passenger vehicle on Route 202, seriously injuring a woman inside, police say. (WPVI Photo)

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