Jaipur: A major rescue operation was launched after two youths fell into Nevta Dam under SEZ police station area of Jaipur Saturday late evening. SHO (SEZ) Satya Pal Singh said that the operation was halted due to darkness and will resume on Sunday morning. Mahendra Sevda from civil defence said that four people were on a boat who fell into the dam. Two swam out, two are missing. tnn