FBI Suspect Identification FBI Involvement Law Enforcement Agencies Emergency Services Unit Assassination Attempt Shooting Incident Hazardous Incident Response Division Incident Reporting Anti-Terrorism Laws Incident Response Law Enforcement Agencies' Involvement Identity Authorities Motive Analysis Motive Identification Briefing Security Perimeter Director Selection Security Review Evidence Gathering Murder Investigation Police Probe Special Investigation Team Political Motives Incident Investigation Police Chief's Role Complaint Handling Criminal Allegations Police Performance Improvement Public Confidence Suspicious Packages