A clash between college students occurs at Guindy Railway Station in Chennai, involving reports of weapons. Multiple outlets report that the incident leads to detentions of three youths. The conflict takes place at or near the station premises, where the students are said to become involved in an armed altercation. Police action follows the fight, and three individuals are held as part of the investigation. Authorities work to identify the full group involved and determine what triggers the confrontation, while also assessing the circumstances and any injuries or property damage linked to the clash. The reports describe the episode as a brawl that escalates quickly and draws attention because weapons are allegedly used. The case is treated as a law-and-order incident, with investigators expected to collect statements and review any available information to establish the sequence of events. Further details such as the students’ affiliations, motives, and the exact weapon types are not fully covered in the provided summaries.