Front-runners look to shake rival candidates in Indiana

Aired: 5/2/2016 | 0:02:49 | Clip
Campaigning in Indiana, Ted Cruz faced off with backers of Republican front-runner Donald Trump about why he's staying in the race, ahead of the crucial primary. Sen. Bernie Sanders was also in the state, vowing to "fight for every last vote" despite Hillary Clinton's commanding lead in delegates. John Yang reports.