Policy Expert Witnesses
Policy expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on policy. The policy expert witness listings on this page are typically from fields/areas of expertise such as: Law Enf & Criminal Justice, Police Practices & Procedures, and Video.
Darriell J Bone
Independent Workplace Solutions LLC
Queen Creek, Arizona
Police Practices & Procedures, Law Enf & Criminal Justice
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Use of Force, Excessive Force, Civil Rights, Police, Misconduct, Consulting, Internal Affairs, Harassment, Policy, Constitutional Policing, Compliance
Darriell Bone is a retired 20-year law enforcement professional with extensive experience in internal investigations, having investigated or managed more than 3,000 internal investigations. He served as a commander for the Professional Standards Bureau at a large law enforcement agency, where he managed high-volume complex investigations and provided innovative guidance and supervision to internal investigators.
After Mr. Bone’s retirement with law enforcement, Mr. Bone worked on the executive team as the External Force Investigation Team Lead Supervisor for DLG Consulting & Advisory Services, providing constitutional policing/police reform services to the Albuquerque Police Department.
Mr. Bone has received various certifications and training in areas such as use of force, deadly force, OIS investigations, force encounters analysis, advanced interview and interrogation, internal affairs, general instruction, firearms instruction and detective certification.
Mr. Bone's exper...
Dr. John R. Black, DBA
Expert|High-Stress Decision-Making & Lethal Force
Aragon National Inc.
Redmond, Oregon
Police Practices & Procedures, Video
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Use-of-Force, Sensemaking, Decision-making, Jail Operations, Police Training, Patrol Operations, Police negotiations, Crowd Control, Self-Defense, Officer-Involved Shooting, Intelligence, Internal Affairs, Police Mental Health Response, De-escalation, Incident Command, Defensive Tactics, Policy
EXPERT IN USE OF FORCE & LETHAL FORCE INCIDENTS
In cases involving force--lethal force, understanding decision-making is as critical as the facts themselves. Whether you are a defense attorney explaining your client’s actions or a prosecutor challenging them, you need an expert who integrates both events and decision-making processes. Dr. Black offers a unique approach, blending quantitative precision with qualitative insight into how individuals make sense of their world.
RENOWNED EXPERT IN LETHAL FORCE DECISION-MAKING
Dr. Black is a recognized expert with extensive experience in international, federal, and state courts on lethal force, police use of force, officer-involved shootings, and civilian self-defense. His expertise in high-stakes decision-making under pressure offers critical insights. Dr. Black blends forensic analysis with human-centered perspectives, ensuring a balanced view that benefits both defense and prosecution.
ADVANCED FORENSIC VIDEO AND QUALITATIVE ANALYSIS
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