Japan to 'return' 10 crested ibises to China+   Zimbabwe cargo plane crashes at airport in Shanghai+   LEAD: 22 dead in train derailment in Russia, terrorism possible+   White House: State dinner crashers met Obama   4 killed at Fla. Thanksgiving, relative sought   Officials: 25 dead in Russia train derailment   Russian train crash kills 25, terrorism suspected   2ND LD: New York stocks, U.S. dollar tumble on Dubai fallout fear+   No. 2 Alabama squeaks past rival Auburn 26-21   US 'deeply saddened' by Russia train crash: White House   Police chief: Woods' wife helped after accident   No. 2 Bama squeaks past Auburn, 26-21   Body of trapped Utah spelunker won't be recovered   Afghan mine victims face hard, but hopeful life   Nader noncommittal to Conn. Senate run   Honduran favorite aims for Brazil's support   Jobs data eyed, but Dubai is the wild card   Momentum builds for Copenhagen climate deal   Black Friday sales seen strong, but will it last?   Dubai debt problems cast shadow over region