A man is arrested as part of an investigation into incidents in north Dublin that involve both a fight and a car being driven at people. According to reports, the incidents occur on Saturday night and result in injuries to four people. The injured include three teenagers and one other person. Gardaí are investigating the circumstances surrounding the fight and the vehicle incident, including the sequence of events and whether the car was used to target people. The arrested man is being questioned in connection with the probe. Authorities have not indicated, in the available accounts, the extent of the injuries or the precise locations within north Dublin where the incidents take place. The investigation focuses on identifying what led to the confrontation, how the car became involved, and determining any potential links between those involved. Updates may follow as enquiries continue and further statements are taken from those affected and any witnesses.