Alleged Gunman Had Prior Secret Service Run-In Outside White House

A man is dead after a shooting outside the White House, and reports say he had a previous encounter with the Secret Service. The episode is a reminder that even the most heavily guarded site in America is not immune to security failures and public chaos. Conservatives should be asking how someone with a prior run-in was able to end up back at the gates. More security theater is not enough - competence matters. Read more about this...