Suspected gunman at White House Correspondents’ Dinner raises questions about event’s security protocol

CNN, KCBS, KCAL, KABC, WJLA, OBTAINED BY CNN, KCBS/KCAL By Evan Perez, Kristen Holmes, CNN (CNN) — The suspected gunman who charged past a security checkpoint at the White House Correspondents’ Dinner on Saturday has renewed questions about Secret Service protocols and whether there should be changes to the already tight cordon at the annual