By Andrew Hay TAOS, N.M. (Reuters) – Two adults died and a third was missing near Las Vegas, New Mexico, after a flash flood swept through a burn area left by the state’s largest recorded wildfire, an official said on Friday. The three people were from Camp Blue Haven, a Christian outdoor activity center for children around 10 miles (16 km) northwest of Las Vegas, Cabo Lucero Volunteer Fire Department Chief Tim Nix said. The fatalities were the first related to the Hermit’s Peak Calf Canyon fire which has left torched mountainsides that turn into flows of ash and debris during heavy summer rai…