On June 24, 2021, a portion of Champlain Towers South, a 12-story condominium in Surfside, Florida, near Miami Beach, collapsed around 1:30 am. It was one of the most deadly structural collapses in U.S. history. This video summarizes the events of this unthinkable tragedy, a few of the structural engineering issues that may have played a part, and finally the process of forensic structural investigations.