Seven workers died after a landslide blocked the entrance of Sikkim's Samardung tunnel, causing a gas leak that hampered rescue efforts for trapped individuals.

Twelve workers are trapped in a Sikkim tunnel after a landslide, complicating rescue efforts due to a suspected gas leak.

Twenty-seven workers are trapped inside a Sikkim tunnel after a landslide blocked its entrance. Rescue operations are complicated by a suspected gas leak, affecting personnel.…