tritan's chief legal counsel, kathleen dias, works at the facility.t arrived but employees called her, alarmed by the loud noises the brick building is making. >> somebody described it like a freight train coming, and then the fire alarms went off. it was really people looking up at the ceiling and seeing ceiling tiles moving and going, that's not normal. something really serious is going on here. >> a supervisor ordered everyone out of their seats and hurries them to an exit. >> luckily, we have a sales manager on the floor who heard the noises and literally stood up and started shouting at people to get out of the building and grabbed people by the shoulders and got their attention and pushed people out the door. >> it's only a few minutes after the last employee leaves that the building starts to fall. >> the wall of the building was bowed and it was slowly falling backwards away from us. >> you could hear glass beg beginning to crack as the strain of the building is going on itself. >> probably a 30-foot wall, 30 feet high, just slowly leaning bac