A Trump supporter wears a camouflage, "Make America Great Again!" hat and a t-shirt reading, "Obama You're Fired, Trump 2016."

Supporters of Donald Trump stand in line before a Donald Trump Rally at the Indiana State Fairgrounds in Indianaapolis, Indiana. Trump needs the Indiana delegates to secure the Republican nomination for president of the United States, and is campaigning in Indiana before the Indiana primary on May 3, 2016. (Video by Jeremy Hogan)