MSNBC Live 04/26/16

After five-state sweep, 'Stop Trump' movement fizzling?

Following his five-state sweep in the Northeast on primary night, Donald Trump is inching toward that magical number of delegates: 1237. What's the math behind hitting that target? MSNBC's Steve Kornacki and Ben Ginsberg, a Republican attorney, explain. ... more Duration: {{video.duration.momentjs}}