JERUSALEM, Nov. 23 -- A U.S. envoy to India and his wife were among 50 people rescued from a hijacked Ethiopian Airlines plane that crashed Saturday off the Comoros Islands, Israeli Radio reported. At least 50 people survived Flight ET961 plunge into the Indian Ocean, including one pilot and two of the three hijackers that commandeered the Boeing 767 after it took off from the Ethiopian capital, reporter Ahmed Ibrahim of Comoros Radio said. Italian Foreign Ministry sources, meanwhile, said that