Fifteen Indian workers were feared trapped on Tuesday after a blast caused by a suspected gas leak in a tunnel at a hydroelectric project in the rugged state of Sikkim killed ten,

Fifteen Indian workers were feared trapped on Tuesday after a blast caused by a suspected gas leak in a tunnel at a hydroelectric project in the rugged state of Sikkim killed ten, authorities said. Link At least 10 dead, 15 trapped after suspected gas leak collapses tunnel in India Survival chances for the trapped workers were slim, state disaster management official Rajiv Roka said, as rescuers had to battle the fumes, making their task difficult.