Congress begins Russia hacking probe, Trump still skeptical of U.S. intelligence

By Dustin Volz WASHINGTON (Reuters) - Senior U.S. intelligence officials will testify in Congress on Thursday on Russia's alleged cyber attacks during the 2016 election campaign, even as President-elect Donald Trump casts doubt on intelligence agencies' findings that Moscow orchestrated the hacks. The hearings come a day before Trump is due to be briefed by intelligence agency chiefs on hacks that targeted the Democratic Party.