07 Arlington , Texas Police Department | Leadership Team Carol Riddle Deputy Police Chief North Patrol District Rita Ballard Police Legal Advisor City Attorney ’ s Office Christopher Cook Deputy Chief Chief of Staff Joan Montgomery Executive Assistant Jakisha Jones Lieutenant Internal Affairs Al Jones Chief of Police Mary Supino Assistant Director Administration Bureau Tarrick McGuire Deputy Police Chief South Patrol District Kyle Dishko Deputy Police Chief East Patrol District Tracie Baker Deputy Police Chief West Patrol District Kevin Kolbye Assistant Police Chief Support Bureau Jaime Ayala Assistant Police Chief Investigations Bureau Os Flores Assistant Police Chief Patrol Bureau John McGrath Deputy Police Chief Criminal Investigations Jim Lowery Deputy Police Chief Investigative & Tactical Support Leland Strickland Deputy Police Chief Technical Services Jeff Petty Deputy Police Chief Community Engagement