As events unfold after the deadly building collapse in south Florida, some see similarities in the collapse of the World Trade Center towers 20 years ago and the search at Ground Zero; CBS2's Jenna DeAngelis reports.
As events unfold after the deadly building collapse in south Florida, some see similarities in the collapse of the World Trade Center towers 20 years ago and the search at Ground Zero; CBS2's Jenna DeAngelis reports.