Summary: Headlines for May 10, 2017; Glenn Greenwald on Trump's "Shocking" Firing of FBI Chief James Comey Amid Russian Probe; Glenn Greenwald: Independent Probe Needed to Uncover Truth Behind Russia's Role in 2016 Election; Greenwald: Hillary is to Blame for Losing 2016 Election, Not James Comey; Could Firing of James Comey Mark the Beginning of the End for Trump Presidency?; Greenwald: Supporting U.S.-Russia Relations Should Be Encouraged, Not Viewed as Sign of Treason
