Donald Trump thanked Republican Party Chairman tonight during his victory speech at Trump Towers in New York City.
Senator Ted Cruz suspended his campaign tonight after finishing second in Indiana.
Earlier tonight Priebus sent out a tweet calling on Republicans to rally around Donald Trump.
.@realDonaldTrump will be presumptive @GOP nominee, we all need to unite and focus on defeating @HillaryClinton #NeverClinton
— Reince Priebus (@Reince) May 4, 2016