On a late spring afternoon in Washington, D.C., a dispute on the road escalated into a fatal encounter that claimed the life of Bret W. Desmarteau, a 39-year-old White male. The incident unfolded on Thursday, May 27, 2021, at approximately 4:29 p.m. in the 100 block of Sheridan Street, Northeast. Desmarteau, who was originally from Manchester, New Hampshire, was involved in what authorities described as a road rage incident.
He was shot and, despite the efforts of emergency medical services who transported him to a local hospital, he succumbed to his injuries. At the time of his death, Desmarteau was a student at the University of Baltimore, working towards a Bachelor's Degree in Business. A veteran of the U.S. Army, he had served in intelligence units during the global war on terrorism.
The investigation into Desmarteau's death was handled by the Metropolitan Police Department's Homicide Branch. Witnesses reported seeing Desmarteau fall from his motorcycle after being shot. Authorities quickly sought the public's help, offering a substantial reward for information leading to an arrest and conviction. Their investigation led them to identify a suspect in the shooting.
Less than a month after the fatal shooting, an arrest was made in the case. On Wednesday, June 23, 2021, members of the Capital Area Regional Fugitive Task Force apprehended 38-year-old James Antonio Harper of Northwest, D.C. He was charged with Second Degree Murder While Armed in connection with Desmarteau's death. Ring camera footage from the area reportedly captured the argument between Desmarteau, who was on his motorcycle, and Harper, who was in a truck. The footage allegedly shows Harper pulling out a firearm and firing multiple shots at Desmarteau at close range.
James Harper later pleaded guilty to voluntary manslaughter and possession of a firearm during a crime of violence. On August 1, 2023, a D.C. Superior Court judge sentenced him to eight years in prison, followed by five years of supervised release. During the sentencing, it was noted that Harper had a previous conviction for assault with a dangerous weapon. Desmarteau's family remembered him as a man who enjoyed working on Harley Davidson motorcycles and his classic Mustang. His death was a profound loss for his family, which includes his parents and a sister.