The morning of 9/11: Fears of a "second wave" of attacks

Michael Morell was President George W. Bush's daily intelligence briefer on September 11, 2001 and with the president the morning they learned of the attacks. 

Morell, who went on to serve as deputy director of the CIA from 2010 to 2013, and twice served as acting director during that period, appears in the CBS News Special, "Race Against Time: The CIA and 9/11," which airs Friday, September 10 at 8 p.m. ET on CBS and will be available to stream on the CBS News app and Paramount+ on September 11. CBS News: How did you first learn of the attacks, and what went through your mind when you did?