CALAVERAS COUNTY (CBS13) — A custody exchange between parents turned violent, ending with a grandfather accidentally shooting his adult son.

The incident happened in Calaveras County on Tuesday. Deputies say a fight broke out between two men during an arranged child custody exchange at a gas station in Valley Springs.

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The father of one of the men, 62-year-old Darrell Allen, tried to break up the fight while holding a gun and ended up shooting his son Dominic, 31, in the arm.

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Deputies learned Dominic and Cevin Ford, 27, got into a fight during the exchange between Dominic and the mother of his child.

Thankfully, no children were hurt and the victim is expected to be okay.

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No charges have been filed in the case.