Rep. Jason Chaffetz says agency security may be failing . Omar Gonzalez , a Secret Service officer , report Monday . He ran through much of the main building before being stopped in the East Room . The Secret Service officer testifies in a congressional hearing on Tuesday .
Rep. Jason Chaffetz says agency leadership may be failing . Omar Gonzalez overpowered a Secret Service officer , report says . He ran through much of the main floor before being stopped in the East Room . The Secret Service director testifies in a congressional hearing on Tuesday .