Officer Kevin O'Brien was suspended for 8 days by the New Jersey Transit Police in 2021. While off duty, O'Brien engaged in a physical altercation. When his weapon became dislodged, it unintentionally discharged. The agency did not provide the sustained charges.
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Cite this page
Police Transparency NJ, "Kevin O'Brien, New Jersey Transit Police," last updated 2026-09-28, https://policetransparencynj.com/officers/kevin-o-brien-new-jersey-transit-police/. Source records: New Jersey Office of the Attorney General.
Questions and answers
What is a summary of Kevin O'Brien's major discipline record?
Officer Kevin O'Brien was suspended for 8 days by the New Jersey Transit Police in 2021. While off duty, O'Brien engaged in a physical altercation. When his weapon became dislodged, it unintentionally discharged. The agency did not provide the sustained charges.
What is Kevin O'Brien's major discipline record at New Jersey Transit Police?
Kevin O'Brien has one major discipline record at New Jersey Transit Police in the New Jersey Attorney General's 2020-2025 releases, from 2021. These are final, adjudicated actions, not allegations.
How large is New Jersey Transit Police, the department Kevin O'Brien worked for?
New Jersey Transit Police reported 303 sworn officers to the FBI for 2025. This is department-level context from the FBI's Law Enforcement Employees census, not a statement about Kevin O'Brien individually.
Sources
[1]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 2691. Snapshot retrieved 2026-07-03. ↩
[2]FBI Law Enforcement Employees (LEE), New Jersey subset. Federal Bureau of Investigation. Row 8310. Derived from the public Law Enforcement Employees (LEE) / Police Employee Data dataset (1960-2025), https://cde.ucr.cjis.gov/. ↩