deanna rudison , 55 , charged with two counts of aggravated battery in new orleans bleach attack .
jonathan rudison , 27 , named a person of interest after he allegedly threw one of the victims to the ground , breaking her arm .
police say rudison became upset that an 18-year-old girl and her friend skipped line at gas station store .
surveillance video caught rudison walking outside with a white bottle and throwing liquid in the face of two girls .