An Ontario Provincial Police officer has died after being seriously injured during an investigation in the Hearst area, authorities said Tuesday.

Const. Tarun Bali, a member of the Dufferin Detachment with two and a half years of service, was killed in the line of duty while on deployment with the James Bay Detachment, the OPP confirmed.

OPP Const. Tarun Bali An Ontario Provincial Police officer, Const. Tarun Bali, was killed in the line of duty in Hearst, Ont., on June 9, 2026. (OPP Commisioner Thomas Carrique/X)

The incident occurred at about 12:30 p.m. Tuesday, when OPP members were conducting an investigation at Kendall Concession Road 7 and Concession Road 6 near Hearst, Ont.

“A member of the OPP was seriously injured and has since been pronounced deceased,” OPP said in a news release.

Police said one person is currently in custody.

Investigation underway

The OPP Criminal Investigation Branch is leading the investigation into the circumstances surrounding the death, working alongside the Office of the Chief Coroner and the Ontario Forensic Pathology Service.

“The OPP is supporting the member’s family as they navigate this profound loss,” the provincial police force said in its statement.

Anyone with information regarding this incident is urged to contact the OPP at 1-888-310-1122 or Crime Stoppers anonymously.

Police, political leaders react

OPP Commissioner Thomas Carrique expressed deep sorrow over the loss.

“His courage and commitment to serving others will never be forgotten,” Carrique said in a social media post.

“As we grieve this immeasurable loss, I extend our heartfelt condolences to his loved ones, colleagues and the policing community.”

—  OPP Commissioner Thomas Carrique

Ontario Premier Doug Ford also offered condolences.

“On behalf of the people of Ontario, I extend my sincere condolences to his family, loved ones and OPP colleagues,” Ford posted on social media.

Police associations pay tribute

The OPP Association described the death as every police family’s worst nightmare.

“This is another reminder of the dangers that our members face each and every day as they serve and protect the citizens of Ontario,” OPP Association President David Sabatini said in a statement.

“On behalf of the OPP Association, we extend our heartfelt condolences to Provincial Constable Bali’s family, friends and colleagues.”

—  OPP Association President David Sabatini

The Canadian Police Association also mourned the loss.

“We extend our deepest sympathies to his family, friends, colleagues, our OPP Association partners, and all who are grieving this heartbreaking line-of-duty death,” said association spokesperson Michael Gendron in a statement to media.

The OPP Association said funeral arrangements will be shared when details are available.