OKMULGEE, OK -- Authorities in Okmulgee County are investigating a fatal shooting.
Okmulgee Sheriff's Office says deputies responded to a home in the western part of the county early Saturday morning because of a reported domestic situation.
Deputies say a weapon discharged during that situation and Larry Day was pronounced dead at the scene.
Authorities say Brandy Peterson was arrested on a complaint of second degree murder and booked into the Okmulgee County jail.
The Oklahoma State Bureau of Investigation is assisting in the investigation.