A potential disaster was narrowly averted near Chennai as miscreants attempted to remove a rail bolt, tampering with a railway switch. The Southern Railway's Electronic Interlocking system played a crucial role in detecting the issue, prompting immediate action from the staff to secure the area and prevent any trains from passing through the compromised section. Following a similar incident in October 2024, an investigation has been launched, and surveillance has been intensified to ensure the safety and security of the railway network. This incident serves as a stark reminder of the importance of maintaining vigilance and security measures to safeguard against potential threats to railway infrastructure.