A grenade was reportedly hurled at a railway construction site along the Assam–Nagaland border, triggering a security response in the area. No injuries or casualties were reported in the incident.

According to initial information, the explosive was thrown at the under-construction railway project, prompting security agencies to secure the site and begin an investigation. Officials have launched a probe to determine the circumstances surrounding the attack and identify those responsible.

Following the incident, security personnel intensified surveillance in the area and initiated search operations as part of the investigation. Authorities are examining all possible angles to ascertain the motive behind the grenade attack.

The incident did not result in any loss of life or damage to workers, and construction-related activities are being closely monitored by the authorities. Further details are awaited as the investigation progresses.