Rubio: My campaign would be over if my manager grabbed a reporter
Reporter Quits After Alleged Assault by Trump Staffer
Cruz: I'd Support Trump As GOP Nominee As Long As He Doesn't Shoot Anyone (VIDEO)
Quinnipiac: Trump ahead in Florida, ties Kasich in Ohio
Inside Cruz's state-by-state plan to defeat Trump
Inside Kasich's long-shot strategy to beat Trump to the GOP nomination
Liberal protesters didn't stop Donald Trump in Chicago. They helped him.
Ben Carson: There's a ‘real possibility’ Trump rally violence will escalate