Corbin Police Department patrol officers and emergency medical service crews responded to emergency 911 dispatch calls reporting an escalating verbal dispute and gunfire at the Speedy Mart convenience store near the intersection of KY 3041 and U.S. Route 25 at approximately 1:30 a.m. on Sunday, October 18, 2026. Responding officers located 28-year-old Dustin Deaton, of Barbourville, suffering from a severe gunshot wound following an argument that escalated into violence outside the establishment. Emergency medical personnel conducted life-saving trauma procedures, but Deaton succumbed to his injuries at the scene.
Multi-Agency Suspect Arrest and Homicide Investigation
Following scene documentation and physical evidence collection, Corbin Police Department investigators identified the suspect as 18-year-old Mark Allen, of Corbin. Officers with the Barbourville City Police Department, Knox County Sheriff’s Office, and Kentucky State Police launched a multi-agency search, locating and arresting Allen shortly thereafter without incident. Allen was transported to the Knox County Detention Center and formally charged with murder in connection with Deaton’s death. Authorities confirmed that the investigation remains active as detectives review surveillance footage and interview witnesses to determine the motive behind the dispute. Official vital statistics registrations, forensic determinations, and autopsy findings are being processed under the jurisdiction of the Knox County Coroner’s Office and the Kentucky Department for Public Health.
Tributes and Memorial Arrangements
News of Deaton’s death and the subsequent arrest brought profound grief to family members, friends, and residents across Barbourville and Knox County. Loved ones remembered the 28-year-old for his devotion to family, warm personality, and deep connections within the community. Formal announcements regarding public visitations, chapel funeral services, and memorial arrangements will be published by authorized family representatives once finalized.
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