Local media http://www.alaskadispatch.com/article/20131030/delta-plane-makes-emergency-landing-remote-alaska-airstrip is saying that Delta diverted a 767 out of Tokyo Narita enroute to San Francisco diverted to Cold Bay, Alaska due to trouble with an engine.
A Delta Air Lines flight traveling from Tokyo to San Francisco made an emergency landing in Cold Bay early Wednesday morning following a “possible issue” with one of the aircraft's engines, according to the airline.
Federal Aviation Administration spokesman Allen Kenitzer said Delta flight 208, a Boeing 767, made the emergency landing