Martha McSally: Prevalence of sexual abuse in military is a national security threat

A hearing on sexual assault in the military Wednesday was personal for Senator Martha McSally. The freshman Arizona Republican revealed before the Senate Armed Services Committee she had been raped by a superior officer while serving in the Air Force.

In her first interview since coming forward with the revelation, McSally told "CBS This Morning" co-host Norah O'Donnell she spoke out to "give the perspective of why I am advocating so strongly for women in the military." A portion of the interview will air Thursday on "CBS This Morning,"...