A planned prom dress sale between former friends spiraled into a violent altercation at a Gwinnett gas station, with surveillance footage capturing the moment an 18-year-old victim flipped one of her attackers to the ground in self-defense.
Gwinnett County Police arrested three suspects following the Feb. 26 confrontation at the RaceTrac on Beaver Ruin Road near Norcross.
“It appears that all the individuals knew each other or had some familiarization with each other,” said Gwinnett County Cpl. Juan Madiedo…