Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-6:30pm ET on CNN.
It was the photo that everyone was talking about in the immediate aftermath of Monday's shooting at the Navy Yard. But many waved it off as an unrelated incident; perhaps it was just a man having a heart attack on a street corner.
CNN's Brian Todd now has the real story– a tragic tale of one woman's heroic attempt to save her friend.