Dhaka, March 1 -- Rescuers were racing against time to search for more than 20 construction workers missing after an avalanche in India's Himalayan state of Uttarakhand on Friday following heavy snowfall, the army said.Disaster relief teams dug for hours through heavy snow after the avalanche hit a construction camp in Chamoli district, burying the workers under snow and debris.'The avalanche rescue operation of the Army continues unabated despite harsh weather conditions and continuing snow,' the Indian Army said in a statement on X.Fifty-seven workers were initially trapped, but 22 managed to escape to the nearby temple town of Badrinath while 10 were rescued, it said, leaving 25 still unaccounted for.Army doctors at the site performed ...