Collision involving two big - rigs and a truck erupts in a fiery explosion . Force of impact causes overpass to collapse onto road , police say . Three drivers involved in accident survived with minor injuries . Driver who saw huge amount of flame ` ` took off . ''
Collision involving two big-rigs and a car erupts in a fiery explosion . Force of explosion causes overpass to collapse onto I-75 , police say . Three drivers involved in crash escape with minor injuries . Witness who saw huge ball of flame `` took off running ''