Questions raised over security for White House Correspondents' Dinner

Questions are swirling surrounding security at the White House Correspondents' Dinner on Saturday after shots rang out when an alleged gunman tried to charge a security checkpoint outside the event. The annual gala was attended by 2,500 guests, including President Trump and top administration officials. "I was perplexed even before the incident about what I saw in security," Aaron MacLean, a CBS News national security analyst and military veteran, told "CBS Mornings" in an interview on Monday. …