Oklahoma City police have arrested a suspect in the March 9 fatal stabbing of 24-year-old Roger Mairel, who was found in the 1400 block of SW 21st and was taken to a hospital where he died. On Monday, police announced that 33-year-old Brandon Maddox was picked up in the 2100 block of S. Kentucky and was interviewed and then booked into the Oklahoma County Jail on a first-degree murder complaint.