Seven people have been arrested in connection with a violent incident in Maroussi, where a group of approximately 20 to 25 individuals assaulted two 17-year-olds in front of a railway station on Christmas morning. Among those arrested were two minors, two 18-year-olds, and three parents for neglecting supervision. A video has emerged showing police seeking the assailants, with ongoing investigations to identify others involved, who are believed to have been settling personal disputes.