artist involved in a confrontation with a store manager who refused to honor her coupons. Mark greenblatt is on the story. You have seen those pictures, frenzy shoppers attacking each other for those... See More
artist involved in a confrontation with a store manager who refused to honor her coupons. Mark greenblatt is on the story. You have seen those pictures, frenzy shoppers attacking each other for those deals. This morning, a store manager at a dollar tree physically going after a customer for bringing in too many coupons. You probably heard about extreme couponing by now, thanks to the learning channel. The hobby that's supposed to pay you back in green not in black eyes, like what happened to this extreme couponer in tennessee. Her attacker's not a fellow customer it's the store manager herself. Melissa and jennifer apparently brought too many coupons to handle. We were told that we were harassing her to use those coupons. Reporter: That's when they recorded the manager getting sassy. Get the rest of the advil. Reporter: Jennifer left first and watched melissa collected her coupons. When melissa hit the exit, she said instead, she got hit in the face. Local police reportedly charged the manager with misdemeanor assault, the women say they never thought they would come to blow with coupons. Dollar tree told abc news it's obviously concerned about this incident. Which it says is under investigation. When we called yesterday, that store manager wasn't on duty to speak with us. Incredible video. Zblin credible stuff. Thank you. Time now for a check of the weather and over to ginger zee.
This transcript has been automatically generated and may not be 100% accurate.