Category: Law Enforcement Expert Witness
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Law Enforcement Expert Allowed to Opine on Massage Business Inspections
Plaintiff Dai Trang Thi Nguyen brought this action against Defendant City of San Jose and Individual Supervisor Defendants Joseph Hatfield and Rachel Roberts alleging that a former City Code Inspector William Gerry sexually assaulted and extorted Plaintiff during his code enforcement inspections of her massage business, and Defendants allowed Gerry’s conduct to occur in deliberate…
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Law Enforcement Expert Allowed to Opine on Penological Practices
This case arises out of excessive force and retaliation that Plaintiff allegedlysuffered while incarcerated at Dixon Correctional Institute. Plaintiff requested the Court to exclude the testimony of Kerry Najolia, Defendants’ expert on “police practice, procedure, training, officer survival/defensive tactics, officer use of force and police canines.” Law Enforcement Expert Witness Kerry J. Najolia has 42…
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Law Enforcement Expert Not Allowed to Opine on Excessive Force
Following a traffic stop, Plaintiff Emily Sizemore was arrested and tased several times by a City of Montgomery police officer. Sizemore asserted claims for excessive force, assault and battery, and negligence against the arresting police officer Richard Dorman. Defendant Dorman filed a motion seeking to exclude Sizemore’s proposed expert witness, Nathaniel Allen. Law Enforcement Expert…
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Law Enforcement Expert Was Not Allowed to Opine on the Suspect’s Flight
Hakim Ledbetter was charged with: attempted possession with intent to distribute 500 grams or more of methamphetamine, 5 kilograms or more of cocaine, and 1,000 grams or more of PCP and aiding and abetting; possession of a firearm in furtherance of a drug trafficking crime; and possession of a firearm by a felon. The Government…
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Law Enforcement Expert Not Allowed to Opine on Tattoo Appearance Policy Standards
Benjamin Torres is a Captain with the Los Angeles County Sheriff’s Department. He claimed that he was retaliated against by the Department for having a station tattoo. Specifically, he alleged that he had been passed over for promotion because of a Department “policy” that prevents individuals with station tattoos from being promoted to Commander. Defendants…
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Law Enforcement Expert Was Allowed to Opine on Ride-Along Policies
Zailey Hess sued former Hammond police officer Jamie Garcia, alleging that he sexually assaulted and harassed her during a ride-along for her criminal justice class in violation of the Fourteenth Amendment’s Equal Protection and Due Process Clauses. Garcia filed a motion to exclude the testimony of Hess’ expert witness, Dan Kender. Law Enforcement Expert Witness…
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Law Enforcement Expert Allowed to Opine on the Dynamics of Consensual Adult Sex Work
Defendants Brandon Washington and Maria Georgianna Palm are charged with various crimes arising out of their scheme to recruit, entice, harbor, transport, provide, obtain, and maintain vulnerable women, and to perform commercial sex acts for their financial benefit via threats of force, fraud, and coercion. The government retained FBI Supervisory Special Agent Steven Vienneau to…
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Law Enforcement Expert Was Allowed to Opine on the Deputies’ Conduct
On May 21, 2022, Defendants Deputies Montana Arceo and Brandon Avalos contacted Mr. Lyric Leeyn Cline at an ARCO gas station in Tacoma, Washington, after observing a vehicle they believed matched one involved in recent criminal incidents. Cline fled on foot, the deputies pursued him, and a struggle followed during which the deputies used physical…
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Law Enforcement Expert Was Allowed to Opine on Jail Policies
Billy Joe Altstatt, acting as the brother and legal guardian of Johnny Altstatt, an incapacitated individual, filed suit against the Board of County Commissioners of Oklahoma County and the Oklahoma County Criminal Justice Authority, alleging violations of Johnny’s federal and state constitutional rights. Defendants Board of County Commissioners for Oklahoma County and Oklahoma County Criminal…
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Law Enforcement Expert Was Allowed to Opine on Chemical Munitions
Wesley Cotton alleged that on March 19, 2022, an incident occurred on Yard 3C at California State Prison, Corcoran (“CSP-Corcoran”), in which officers deployed multiple chemical agents, including oleoresin capsicum (“OC”), chloroacetophenone (“CN”), chlorobenzalmalononitrile (“CS”) grenades (collectively, “chemical agents”) to stop a fight between third party prisoners. At the time the chemical agents were deployed,…
