GOP rivals questioning whether they'd back Trump as nominee

Supporters wait for Republican presidential candidate Donald Trump at the Wright Brothers Aero Hangar for a campaign rally Saturday, March 12, 2016, in Vandalia, Ohio. (AP Photo/Kiichiro Sato)Republican presidential candidates Marco Rubio and John Kasich suggested Saturday they may not support Donald Trump if he becomes the GOP nominee, as violence at the front-runner’s rallies deepened the …

Share this article