US fighter jet shot down over Iran, search underway for crew, US officials say

By Phil StewartWASHINGTON, April 3 (Reuters) - A U.S. fighter jet has been shot down over Iran and a search-and-rescue operation is underway for any survivors, two U.S. officials told Reuters on Friday, in the first such known incident since the war began nearly five weeks ago.The Pentagon and U.S. Central Command did not respond to requests for comment.The prospect of U.S. pilots being alive and on the run inside Iran raises the stakes for the United States in a conflict that has struggled to w...