State Trooper Killed During Traffic Stop in Chester County

The driver who shot Cpl. Timothy O'Connor also died in the incident, authorities said.

Published on Mar. 9, 2026

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A Pennsylvania state trooper was fatally shot during a traffic stop Sunday night in Chester County. The driver of the stopped vehicle shot and killed State Police Cpl. Timothy O'Connor before killing himself in what authorities described as a murder-suicide.

Why it matters

This tragic incident highlights the dangers law enforcement officers face during routine traffic stops and the need for continued training and safety protocols to protect both officers and the public.

The details

Troopers had been called around 8 p.m. Sunday about an erratic driver in Honey Brook. They pulled over the 32-year-old driver in West Caln Township. Shortly after, the driver shot and killed O'Connor as he approached the vehicle. The driver then got out of the vehicle, walked a short distance, and shot himself.

  • The incident occurred around 8 p.m. on Sunday, March 9, 2026.
  • Troopers were called about an erratic driver in Honey Brook prior to the traffic stop.

The players

Cpl. Timothy O'Connor

A Pennsylvania state trooper who was fatally shot during the traffic stop.

32-year-old driver

The driver of the vehicle who shot and killed Cpl. O'Connor before taking his own life.

Lt. Col. George Bivens

A Pennsylvania State Police officer who provided details about the incident to reporters.

Gov. Josh Shapiro

The governor of Pennsylvania who ordered flags to be lowered in honor of Cpl. O'Connor.

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What they’re saying

“Within seconds, as he approached the car, the driver opened fire from inside the vehicle and struck him just as he approached the driver's side of the vehicle.”

— Lt. Col. George Bivens, Pennsylvania State Police (ABC7)

“Tonight, Pennsylvania tragically lost one of our finest when State Police Corporal Tim O'Connor was killed in the line of duty.”

— Gov. Josh Shapiro (Patch.com)

What’s next

The Pennsylvania State Police and Chester County District Attorney's Office are continuing to investigate the circumstances surrounding the incident.

The takeaway

This tragic event underscores the risks law enforcement officers face while performing their duties and the need for continued vigilance and support to ensure the safety of both officers and the public they serve.