Manhunt for Charlie Kirk's killer. The shooter took just one shot and today authorities released this image of a person of interest. They believe the shooter is college age... And threw the murder weapon away in the woods when he made his getaway. And he never ran for office, but Charlie kirk was quite a political force. Many believe he played a big role in getting President Trump back in The White House. Now his assassination has the nation on edge.  Plus, actress Denise Richards is back in the spotlight after reuniting on the red carpet with her ex-husband Charlie Sheen - as he releases a tell all book and documentary. But behind the scenes... She's going through another divorce. She shared a photo of herself with a black eye...saying it was domestic abuse. Now in an Inside Edition exclusive... Her estranged husband... Says, to him, it looks like makeup. And the shooting of Charlie Kirk reminds us of the importance of putting political differences aside. We saw unity today as the nation remembered those lost 24 years ago on 9/11 with a moving tribute at Ground Zero.