OKLAHOMA CITY,OK.(AP) - Authorities say a 26-year-old Oklahoma City man is dead after he was shot during an apparent domestic disturbance.

Police say the shooting happened Sunday night at a home in northwest Oklahoma City. According to police, the grandson attacked his 80-year-old grandfather with a knife after the two got into an argument. Police say the grandfather shot and killed his grandson during the dispute.

Police say the grandfather was treated and released from a hospital for a knife wound to the head. He hasn't been arrested in the shooting death but the investigation continues.

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