Correspondents' dinner witness recounts hearing gunfire, says suspect "fell right at my feet"

A witness at the White House Correspondents' Dinner describes hearing gunfire before looking and seeing the alleged gunman had fallen to the ground before security surrounded him. The witness, Air Force veteran Erin Thielman, then sprang into action.

source https://www.cbsnews.com/video/correspondents-dinner-witness-recounts-hearing-gunfire-says-suspect-fell-right-at-my-feet/