Probable Cause Expert Witnesses
Probable cause 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 probable cause. The probable cause expert witness listings on this page are typically from fields/areas of expertise such as: Jails & Prisons, Law Enf & Criminal Justice, and Police Practices & Procedures.
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Benjamin O. Warren, Jr.
LAW ENFORCMENT POLICY, LAPD SERGEANT (RET.)
Hot Pursuit, Inc.
Huntington Beach, California
Police Practices & Procedures, Jails & Prisons
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Pursuit Policy, Use-of-Force, Crime Foreseeability, Lethal Use-of-Force, Excessive Force, In-Custody Death, Firearms, Less-Than-Lethal, Reasonable Suspicion, Probable Cause, Searches, Internal Affairs, Crime & Arrest, Jail Policy, Jail Custody, Jail Suicide, Bars/Night Clubs, Security
POLICE PRACTICES, POLICY & PROCEDURE; JAILS AND PRISIONS EXPERT
• HONORABLY RETIRED SERGEANT, LOS ANGELES POLICE DEPARTMENT (LAPD)
o Served from April 1980 to November 2013
o Extensive field experience: 18 years responding to tens of thousands of emergency calls
o Certified Peace Officer (P.O.S.T.): Basic, Intermediate, Advanced, Supervisory
• CRIMINAL INVESTIGATIONS AND CRIMINAL JUSTICE EXPERTISE
o Detective trainee, Southeast Division, Major Assault Crimes
o Filed cases with District and City Attorneys
o Testified 150+ times as fact witness and investigator in various courts
o Specialized in Proposition 115 preliminary hearings and Peace Officer Hearsay Testimony
• TRAINING & LEADERSHIP
o Criminal Law Instructor, Los Angeles Police Academy
o Designed curriculum and trained new recruits and seasoned officers
o Promoted to Sergeant in 1998; trained and monitored officers daily
o Conducted and reviewed thousands of investigations and reports
• INTERNAL AFFAIRS; LEGAL AFFAIRS; ...
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Tony Turnbull
Police Practices Expert-Nationwide
Turnbull Consulting
Cameron Park, California
Police Practices & Procedures, Law Enf & Criminal Justice
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Civil Rights, Interrogations, Police Practices, Search & Seizure, Laws of Arrest, Wrongful Conviction, False Arrest, Officer Involved Shootings, Homicide, Crime Scenes, In-Custody Deaths, Criminal Investigations, Jails & Prisons, Admin Investigations, Cell Phone Analysis, Probable Cause, Violent Crimes, Cold Case, Jails, Prisons
I am a retired Sergeant with the Sacramento County Sheriff's Office. I have over 30 years of law enforcement experience. I am a Police Practices Expert with a wide range of expertise, including but not limited to, Major Crime Scene Management, Homicide Investigations, Criminal Investigative Practices, Cellular Phone Forensic Analysis, Officer Involved Shooting Investigations, In-Custody Deaths, Interview & Interrogation Techniques (both Reid and Science Based), and other in-depth investigations, including Conspiracy, Robbery, Missing Persons, Kidnapping, Murder for Hire, Gang Related Crimes, and Narcotics.
I provide consulting and expert witness services specializing in extensive and in-depth case reviews, analysis, and independent and objective opinion development for thorough Rule 26 reports and testimony. I am an instructor with California POST Robert Presley's Institute of Criminal Investigations including Investigators Core, Homicide Investigations, Officer Involved Shooting ...
