Catastrophe struck Miami, Fla., as the Marlborough House, a 13-story condominium tower built in 1961, collapsed with deadly debris in 2018; experts use the latest science to investigate and uncover an uncontrolled method of demolition that led to catastrophic failure.

A routine inspection in 2021 discovered a crack in a steel support beam on the I-40 Mississippi River Bridge (aka the Hernando DeSoto Bridge). The vital crossing was in danger of imminent collapse in Memphis, Tennessee. Experts used the latest science to investigate and uncover why severely compromised load-bearing tension members developed life-threatening weaknesses.