GLADSTONE — A man was killed early Sunday morning after he was struck by a vehicle in Gladstone, according to Gladstone Public Safety officers.

Officers said a 21-year-old man was walking along the side of M-35 near North Bluff Drive when he was struck and killed by a vehicle. The incident remains under investigation and further information was not released.

Gladstone Public Safety was assisted at the scene by the Michigan State Police, Delta County Sheriff’s Department, Rampart EMS, Delta County medical examiner and Gladstobe Volunteer Fire Department.