Embattled U.S. Secret Service Chief Kimberly Cheatle said Tuesday that the reason there were no agents stationed on top of the building the gunman used to carry out his assassination attempt on Donald Trump is because the building’s slightly sloped roof  was deemed unsafe for agents to navigate.
Read MoreSecret Service Chief Says No Agents Placed on Building Trump Shooter Used Because Sloped Roof Deemed a ‘Safety’ Concern
