Police say the man fired a single shot while in the car, hitting himself in the arm. The bullet went through his arm and hit the woman in the neck, according to police.
Lebanon Fire Dept. paramedics took the man and woman to Atrium Medical Center in Middletown. Both have been released.
Around 6:56 p.m. Tuesday, police arrested the man and booked him into the Warren County Jail on preliminary negligent assault and improperly handling firearms in a motor vehicle charges.