Security breach at White House Correspondents' Dinner sparks safety concerns

Security breach at White House Correspondents' Dinner sparks safety concerns

A former Secret Service agent breaks down the protection perimeters used during a recent incident at the White House Correspondents' Dinner when a gunman opened fire. The man accused of trying to breach security was identified as 31-year-old Cole Tomas Allen of California. FOX 10's Andrew Christiansen learns about the three-perimeter system used to keep officials safe at public events. 

Latest Videos