Howard Lutnick, Larry Silverstein, Jim Pierce and Mitt Romney all had last-minute changes of plan that kept them out of the WTC on 9/11

Howard Lutnick, Larry Silverstein, Jim Pierce and Mitt Romney all had last-minute changes of plan that kept them out of the WTC on 9/11

A school run, a doctor's visit, a budget fight in Congress. Small shifts in plans kept dozens of people out of the World Trade Center that morning.