Pennsylvania Mourns State Police Corporal Killed in Traffic Stop
Governor Josh Shapiro orders flags to fly at half-staff in honor of Corporal O’Connor on Monday, March 9, 2026. (Photo courtesy of the Pennsylvania State Police)
Corporal Timothy J. O’Connor Jr. was killed in the line of duty during a Chester County traffic stop.
Article by Maddie Tyler, Chief Senior News Editor
WEST CALN TOWNSHIP, Pa. - The Pennsylvania State Police and the Chester County community are in mourning following the shooting death of Corporal Timothy J. O’Connor Jr., a 15-year veteran of the force who was killed Sunday night during what began as a response to an erratic driver.
The incident, which occurred shortly before 8:30 p.m. in a quiet stretch of West Caln Township, has sent shockwaves through the Commonwealth, prompting Governor Josh Shapiro to order all flags to be flown at half-staff.
The tragedy began at 8:16 p.m. when dispatchers received a report of a motorist driving erratically near Walnut and Compass Roads. Corporal O’Connor, 40, located the suspect’s vehicle within minutes and initiated a traffic stop near the intersection of Route 10 and Michael Road.
According to Acting State Police Commissioner Lt. Col. George Bivens, O’Connor made a routine radio transmission to call in the stop. "That was the last we heard from him," Bivens said during an emotional press conference at Paoli Hospital.
As O’Connor approached the driver’s side door, the motorist, identified by authorities as Jesse Nathan Elks, 32, of Honey Brook, opened fire from inside the vehicle. O’Connor was struck by the gunfire and never had the chance to defend himself.
The shooter then exited his car, walked a short distance away, and turned the weapon on himself. Elks was pronounced dead at the scene. Back-up units, arriving after O’Connor failed to respond to radio checks, found the corporal critically wounded. He was rushed to Paoli Hospital, where he was later pronounced dead.
Corporal O’Connor was a second-generation public servant who enlisted in the Pennsylvania State Police in September 2010 as part of the 131st cadet class. His career was marked by steady advancement and a commitment to criminal justice:
2010: Assigned to Troop J, Avondale.
2016: Joined the Troop J Criminal Investigation Unit.
2022: Promoted to Corporal and transferred to the Embreeville Station.
O’Connor is the 105th member of the Pennsylvania State Police to be killed in the line of duty. He is survived by his wife, Casey, their young daughter, and his parents.
"He was a hero who died protecting others, and that is a noble calling," Governor Josh Shapiro said after meeting with O’Connor’s family. "These are outstanding public servants who put their lives on the line every single day."
By Monday morning, a somber atmosphere hung over the Embreeville barracks, where fellow troopers draped O’Connor’s patrol SUV in black and purple bunting. Local residents visited the station to leave flowers and notes of gratitude.
"Our community is shattered," said Chester County District Attorney Christopher de Barrena-Sarobe. "We grieve for the loss of Cpl. O’Connor and share our deepest condolences with his family. Unfortunately, we just don't have a lot of answers as to why this happened right now."
In a heartbreaking social media post, the corporal’s mother, Maureen O'Connor, remembered her son as a "brave, fearless" man. "Always the vigilant protector until the end," she wrote. "Rest in peace, my boy. Mom has it from here."
The Pennsylvania State Police Troop J Major Case Team and the Chester County District Attorney’s Office are conducting a joint investigation into the shooting. While the shooter has been identified, investigators are still working to determine a motive and are looking into Elks’ background to understand what led to the violent outburst.
Pennsylvania Attorney General Dave Sunday noted that the tragedy serves as a "stark reminder that no traffic stop is ever routine."
Flags across Pennsylvania will remain at half-staff until the day of Corporal O’Connor’s interment, which has not yet been announced.