A Richmond resident remains in custody on drug allegation in Ray County Wednesday night. According to the Highway Patrol, Krista D. Stovall, 40, was detained around 10:30 pm, then transported to the Ray County Jail for a 24 hour hold for alleged felony possession of a controlled substance, possession of marijuana, possession of drug paraphernalia and not wearing a seat belt. Formal charges are expected to be filed today.