In a ground report from Harsil, NDTV shows how the Indian Air Force is engaged in relief operations after the flash floods in Uttarkashi. MI-17s, Chinooks and advanced light helicopters are being used in the operations and over 1,200 people have been airlifted so far. "Pregnant women and those needing urgent medical care are the top priority. The IAF is operating in extremely difficult conditions," said Sergeant Rajesh Swamy of the Indian Air Force.