Fmr prosecutor: Michael Cohen opened a 'Pandora's box' of Trump 'crimes'

House Democrats are citing Michael Cohen’s testimony in their calls to grill Donald Trump Jr. and Ivanka Trump as the House Ways and Means Committee will formally request Trump’s tax returns. Senator Richard Blumenthal tells Ari Melber that Cohen’s testimony opened a “pandora’s box” in terms of potential witnesses and “potential crimes”.March 2, 2019