Meet the Press NOW - May 20

NBC News Chief Data Analyst Steve Kornacki joins Meet the Press NOW to break down primary election results and what the latest races reveal about President Donald Trump’s influence over the Republican Party. Pennsylvania State Rep. Chris Rabb (D) discusses his victory in the Democratic primary for Pennsylvania’s 3rd Congressional District. The Department of Justice indicts former Cuban President Raúl Castro over the fatal 1996 shooting of civilian planes. GUID: now_mtp_netcast_260520