A 30-year old Piney Flats woman is in jail for allegedly beating up her boyfriend. Johnson City police arrested Casey Booher and charged her with Aggravated Domestic Assault. The victim had scratch marks to his neck, face and head. He told police that Booher had choked him during an argument. Ms. Booher resisted arrest and was able to remove her handcuffs. She is being held pending a bond hearing. (jb)