A former White House executive chef to Presidents Bill Clinton and George W. Bush has been reported missing in New Mexico’s Taos Ski Valley after a planned hiking trip to the area last Saturday. Walter Scheib, 61, was reported missing by his girlfriend when he did not return home from a hiking trip last Saturday. Authorities discovered his vehicle on Tuesday, and have been combing 20 to 30 square miles of mountainous area for Schieb since Wednesday, according to Bob Rodgers, the search and resource officer leading the search for the New Mexico Department of Public Safety. "The terrain is...