A woman was punched in the face while she was sitting in her car in Mililani following a car accident, police said.

The victim, 18, was confronted by another woman following a traffic accident at a Mililani gas station Wednesday afternoon. After an argument, the woman was punched as she was seated in her vehicle, police said.

The victim sustained minor injuries but refused treatment.

A female suspect, 21, was located nearby and arrested without incident. She was charged with third-degree assault and held on $100 bail.