India Tunnel Collapse at Hydropower Project Kills 10, Leaves 17 Missing The collapse of a tunnel under construction at a hydropower project in Sikkim has resulted in 10 deaths and 17 people remaining missing.
Rescue teams are struggling to reach those trapped due to hazardous conditions.
The Teesta River basin is known for its seismically active region, where young and fragile rock formations can trap gases and trigger explosions.