Trump brands Russia probe 'witch hunt' as ex-aide seeks immunity

Trump's ex-national security advisor, whose links to Russia are one focus of the sprawling investigation, has sought protection in exchange for his testimony to the FBI and congressional committees, according to the Wall Street Journal.Flynn's lawyer said in a statement Thursday that his client has "a story to tell, and he very much wants to tell it, should the circumstances permit," without directly confirming the offer to testify for immunity.The development suggested the retired lieutenant ge