Massive Engineering Mistakes S03E03 - Cincinnati Demolition Disaster

The demolition of a highway overpass in Ohio collapses tragically, but could have been much worse. A massive reservoir dam failure near Los Angeles was one of the worst civil engineering disasters in American history. A bridge in Italy that stood for over a century collapses suddenly. Bricks begin to fall from the worlds tallest academic library at the University of Massachusetts Amherst.