HOT SPRINGS COUNTY, Ark. — The Hot Springs County Sheriff’s Department is investigating a homicide.
Deputies arrested 55-year-old Robert Mark Hull of Poyen.
He is accused of shooting and killing his own brother on May 8.
Michael Jon Hull, 58 was found unresponsive at his home in the 12000 and 600 block of Highway 270.
Police have not given a motive.