(Hillsboro, OR) -- A Washington County grand jury has indicted Robert Horning for the murder of his brother Carl Horning. On January 2nd, Washington County Sheriff's deputies responded to a shooting at Horning's Hideout, an event venue in North Plains. They found 47-year-old Carl Horning suffering multiple gunshot wounds. He died at the scene. Horning was a Lieutenant with Tualatin Valley Fire & Rescue. His brother, 63-year-old Robert Horning was detained and then released. He was considered a person of interest in the case. Horning has now been charged with Murder in the Second Degree and Unlawful Use of a Weapon.