We are going to turn now to the deadly bus crash at the miami airport. Tonight, we learn about the driver who never intended to be at the airport at all. Getting lost and missing signs warning on of a low clearance ahead. The investigation tonight. Very bloody. Everybody had cuts. Reporter: Crews rushed to rescue dozens trapped in the bus moments after a bus plowed into a thick concrete overpass at miami international airport. The force of the impact ripped apart the bus. The person didn't know where he was going. Reporter: Firefighters brought out the jaws of life. Here, they rescue an elderly woman. More than 30 hurt, including two died. We had three people critically injured. Reporter: Across the nation, more than 200 fatal bus crushes. 12,000 nonfatal crashes and 15,000 injuries every year. In august, one died and more than 30 injured when a mega bus slammed into a concrete bridge between chicago and st. In july, a tour bus returning from a casino crashed into a highway barrier in new york ininjuring all 120 people on board. The passengers headed for a jehovah's witness conference and the driver some how got lost and ended up at the airport. The next mistake, driving past this sign, demanding all tall vehicles turn around. We're not sure how he misjudged the approach to the determinal building. Reporter: Police have not charged the drive interthe company he works for did not return our calls.