Leadership Security Protocols Security Measures Security Failures Leadership Changes Operational Procedures Assassination Attempts Protection Measures Event Security Protection Threat Assessment Threats to Officials Protection of Political Figures Operational Failures Operational Issues Investigations Failures National Security Event Planning White House Cocaine Incident Whistleblowers Public Access Security Operations Local Police Protection of Officials US Secret Service Recruitment Practices Director Hiring Practices Director Kimberly Cheatle Leadership Accountability Code Names Coordination Failures Security