U.S. lawmakers may change September 11 law after rejecting veto

By Patricia Zengerle and Richard Cowan WASHINGTON (Reuters) - U.S. lawmakers expressed doubts on Thursday about Sept. 11 legislation they forced on President Barack Obama, saying the new law allowing lawsuits against Saudi Arabia could be narrowed to ease concerns about its effect on Americans abroad. A day after a rare overwhelming rejection of a presidential veto, the first during Obama's eight years in the White House, the Republican leaders of the Senate and House of Representatives opened t