When Big Things Go Wrong

In the heart of Minneapolis, the busy I-35 bridge collapses at the peak of rush hour traffic.

A state-of-the-art high-speed train catastrophically crashes in Spain. In service less than a year, its derailment shocks the world.

In busy downtown New Orleans a high-rise hotel under construction unexpectedly comes crashing to the ground. As the dust settles, the question on everyone's lips: why?

Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses. Built in the 60s, it was thought to be indestructible, so what went wrong?

37,000-feet over Iowa, a DC-10 airplane explodes mid-flight. The quick-thinking pilot crash-lands, saving the lives of 184 passengers. But how could this disaster happen?

A Boeing 777 crash lands into the San Francisco Airport with no warning, leaving everyone baffled.