Altus Police said a third suspect is in custody  in the murder 32-year-old Jared Holmes, who was shot and killed last month. 

On Wednesday, police said 23-year-old Marquis Johnson was arrested last night, in Lawton. 

Two other suspects, 24-year-old Marielle Smith and 22-year-old Ryan Fields, were arrested last week in connection with Holmes' death. 

Holmes' body was found near Frederick, on August 22nd.

(Pictured: Marquis Deshawn Johnson. Photo: Altus Police Department.)