BATON ROUGE - A woman was arrested for allegedly loading a gun during a fight with another person in a school carpool line. 

An affidavit for 66-year-old Andrea Johnson says she was "in a back-and-forth match" while in the GEO Prep Academy carpool line on Aug. 10 shortly after 3:30 p.m. 

The victim told officers that during the argument, Johnson opened her door and put a magazine in a gun. 

BRPD said it found a gun in the woman's center console. She was arrested for carrying a firearm on school property and aggravated assault with a firearm.