26-year-old Jacob Haas killed his brother, grandfather, and aunt in a triple murder-suicide in Broken Arrow, Oklahoma.

26-year-old Jacob Haas is identified as the perpetrator of a triple murder-suicide in Broken Arrow, Oklahoma, where he shot dead his brother, grandfather, and aunt. A 911 call led police to the scene, with Haas believed to have died from a self-inflicted gunshot wound. The Broken Arrow Police Department has no history of domestic violence at the residence, and the investigation is ongoing.