Following is a summary of current US domestic news briefs. US lawmaker says FBI briefed him on Trump's rhetoric over New York probe U.S. Senator Mark Warner said on Sunday he was briefed by the FBI on Donald Trump's rhetoric after the former president verbally lashed out at a New York prosecutor overseeing a grand jury investigation into alleged hush-money payments. "I have been briefed by the FBI. They say they are fully prepared," Warner, a Democrat and the chair of the Senate Intelligence Committee, told CNN on Sunday. "They have seen no specific threats but the level of rhetoric...