(WESH) -- Police in Holly Hill, Florida say a man shot and killed his roommate after the two argued over a pork chop.

Thomas Hahn, 55, is charged with second-degree murder.

Hahn told officers that he shot Robert Eugene Gray, Jr. in self-defense, but police said the evidence suggests otherwise.

Witnesses told police the two were arguing over how a pork chop was cooked.

Gray was shot twice in the head with a rifle as he walked into the house.

Police said alcohol was a factor in the shooting.

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