Guwahati, Aug. 2 -- A youth from Assam's Cachar district has gone missing following an incident onboard an IndiGo flight from Mumbai to Kolkata, where he was allegedly slapped by a co-passenger.

The episode, partially captured on video and widely circulated on social media, has triggered concern over passenger safety and mental health awareness.

The individual, identified as Hossain Ahmed Mazumdar, was returning to his hometown in Katigorah, Cachar, after working at a gym in Mumbai.

The video shows Hossain being escorted to his seat by flight attendants and then slapped by another passenger. According to passengers and initial reports, Hossain may have been undergoing a panic attack at the time of the altercation. Several crew members ...