Big wins for Trump, Kasich, Clinton; Rubio drops out
Washington (CNN) Hillary Clinton and Donald Trump won pivotal primaries Tuesday, while Gov. John Kasich's long-awaited debut victory in his home state of Ohio raised the chances of a historic GOP convention fight.
A humiliating loss on home ground in Florida, meanwhile, ended the White House dreams of Sen. Marco Rubio, who was once hailed as a Republican Party savior.