Watch CBS News
Sen. Ted Cruz, R-Texas, is questioning whether John Boehner was auditioning to be Donald Trump's running mate when the former House speaker called him "Lucifer in the flesh."
On Friday, several protesters opposed to Trump's immigration positions blocked his arrival at the California GOP convention, forcing Trump to arrive on foot.
Police in riot gear and on horseback pushed demonstrators away from a California venue when protesters got rowdy after a Donald Trump campaign appearance.
An envelope containing a suspicious white powdery substance caused a scare when it was opened at a campaign office of Republican presidential candidate Donald Trump, but it later was deemed to be harmless.
Legendary Indiana University basketball coach Bobby Knight said Donald Trump would have "the guts" to drop an atomic bomb.
Indiana is up next in the race for the presidential nomination.
Caitlyn Jenner has taken up Donald Trump's offer and used the women's restroom at one of his luxury buildings.
Donald Trump's claim that Hillary Clinton is playing "the woman's card'' drew intense backlash Wednesday, from the Democratic front-runner herself as well as tens of thousands of critics on social media.
"America first will be the major and over-riding theme of my administration,'' Trump said at the start of the highly anticipated foreign policy speech in Washington.
Donald Trump has strengthened his grip on the Republican primary race and pushed tantalizingly close to a general election showdown with Hillary Clinton.
Donald Trump spoke to supporters and held a news conference at Trump Tower on Tuesday, April 26, 2016, after winning five Republican primaries.
Donald Trump swept all five states that held Republican primary contests Tuesday night, but Hillary Clinton was held back from a sweep on the Democratic side by Bernie Sanders.
Gov. Chris Christie can't catch a break on Twitter.
Sen. Ted Cruz's night got even worse.
The Donald Trump campaign admits they are reaching out to Sen. Bernie Sanders supporters to come back the Republican front-runner.
Ohio Gov. John Kasich's campaign committed a huge blunder as the Republican presidential candidate is not featured in Oregon's voters' pamphlet for the primary election in May.
Lena Dunham said Tuesday that she would move to Canada if Donald Trump is elected president this November, and she said she is serious about it.
Bernie Sanders should run as an independent and ditch the Democrats, according to Donald Trump.
Both Cruz and Kasich's campaigns released statements Sunday saying that Cruz will focus his campaign resources on winning enough delegates in Indiana, while Kasich will focus his efforts on western states.
Donald Trump mercilessly mocked rival John Kasich in Rhode Island Monday, labeling his eating "disgusting'' and calling him "stubborn'' for remaining in the race.
A new Rutgers-Eagleton poll find more than 60 percent of New Jersey voters view Republican presidential front-runner Donald Trump unfavorably.
Republican presidential candidate Donald Trump is weighing in on Deflategate, saying, "Leave Tom Brady alone."
Connecticut, one of five states voting on Tuesday, could have an impact on the delegate count for so-called underdog candidates.
Five states, including Connecticut, will hold presidential primaries on Tuesday.
A 20-year-old Connecticut man is facing charges after authorities say he tweeted out a bomb threat during a Donald Trump rally Saturday.
