Meet the Secret Service agents who protected President Bush, Vice President Cheney on 9/11

While the nation reeled from shock during the Sept. 11 attacks, Secret Service agents tasked with protecting President George W. Bush, first lady Laura Bush and Vice President Dick Cheney were on high alert. Reporting for TODAY, NBC’s Peter Alexander meets Tony Zotto, Nick Trotta and Eddie Marinzel who share what happened behind the scenes in 2001.