State police have confirmed that the pilot of a state police helicopter that went down on a Santa Fe mountain has died. Sgt. Andy Tingwall perished as a result of the crash Tuesday night in which he and a state police office were trying to rescue a lost female hiker in rough weather, the officials said at a news conference Thursday. Earlier, authorities said that Megumi Yamamoto, a University of New Mexico physics graduate student from Tokyo, was found dead by rescuers. He said her family in Tokyo has been notified. The chopper went down after it had just rescued...