(Reuters) – Two New York buildings collapsed on Wednesday in an explosion believed to be caused by a gas leak, killing two people, injuring at least 22, and setting off a search for more feared trapped in the debris, officials said. A blast that scattered debris onto nearby rooftops brought down neighboring five-story buildings with a total of 15 apartments at about 9:30 a.m. (1330 GMT) on the largely residential block at East 116th Street […]