A man recently tried to jump a Secret Service barricade at a Trump rally in Ohio, just one in an escalating series of incidents.
The idea is being floated again after more Trump victories that the speaker, despite his expressed reluctance, could be picked by a brokered convention.
Fox News Channel canceled next week's scheduled Republican tilt in Salt Lake City after the front-runner, and John Kasich, said they wouldn't show up.
GOP insiders have discussed choosing a presidential nominee in Cleveland in July, but the road ahead is full of twists that even seasoned pros can’t fully anticipate.
The great irony is that the same press Donald Trump says he despises has made his campaign possible with vast amounts of free airtime.
There is one option that could keep Bernie Sanders in the race until November and allow him to make use of his massive campaign funds.
Donors and outside groups could help pick the Republican nominee after all.
"Tonight Show" host Jimmy Fallon made up a mock list of reasons why prospective students should steer clear of Trump University.
Stephen Colbert criticized Donald Trump for claiming an Ohio protester had ties to the Islamic State group on “The Late Show with Stephen Colbert.”
Here’s a breakdown of which Democrat has won which state contests and how many delegates so far.
After Mitt Romney lost in 2012, Republicans realized they needed more than white men to win.
Marco Rubio and his allies spent $8.4 million in Florida but lost to Donald Trump. Bernie Sanders also had an expensive week with not much to show for it.
Black voter turnout surpassed white voters in 2012, helping ensure victory for President Obama. It remains to be seen if they will do the same for Hillary Clinton.
Clinton has faced a surprising challenge from Sanders, but that doesn't necessarily mean she's in trouble for the general election.
The delegate numbers are against the Democrat. But he’s outraising Hillary Clinton and is showing no signs of slowing down.
All in! The Ohio governor's Super PAC, New Day for America, spent more than $1 million ahead of Tuesday's vote.
After losing his home state, Florida Sen. Marco Rubio suspended Tuesday night his campaign for the presidency.
The Florida senator's campaign, now ended, suffered from a lackluster strategy, his "Robot Rubio" image and his previous support for immigration reform.
The Donald scorned the Fox anchor again as returns came in from Florida, Ohio and Illinois.
Approximately 15 percent of delegates were at stake for GOP candidates Tuesday, with winner-take-all systems in Florida and Ohio.
Marco Rubio's hopes for the GOP nomination ended with his Florida loss. But Kasich won in Ohio and Cruz gave Trump a battle in Missouri.
Clinton wins four states and Trump drove Rubio out of the race Tuesday night. In all, there were 358 GOP and 691 Democratic delegates at stake in five contests.