At least two trekkers died due to high-altitude sickness in Himachal Pradesh's Spiti Valley and twelve people have been stranded, officials said. "For evacuation...we've constituted a 32-member rescue team, comprising 16 ITBP men, six Dogra Scouts...a medical team," Deputy Commissioner Neeraj Kumar said. "It'll take...three days to reach...where the trekkers have been stranded," Kumar added.