Rubio wins Republican caucuses in Washington, D.C.
The Florida senator picked up 10 delegates with his Saturday win
Marco Rubio
Rubio: "Getting harder" to back Trump if he's the nominee
The Florida senator denounced Trump's heated rhetoric, after violence erupted at a scheduled campaign rally in Chicago
GOP rivals coordinating to stop Donald Trump?
Marco Rubio says he's ok with his supporters voting for John Kasich in the Ohio primary to deny Trump a victory - is this sort of strategizing commonplace?
Rubio: Kasich has best chance to beat Trump in Ohio
Ohio voters will cast their ballots in a winner-take-all primary this Tuesday
Quiz: Have you been following the news this week? March 11 edition
From Washington to the campaign trail and beyond, it was another busy week - take our quiz and find out how closely you've paid attention
Rubio: If Trump is nominee, voters will "tune out"
Florida senator, who so far trails behind Trump by over 300 delegates, looks to his home state primary to revive his campaign
In critical GOP debate, candidates -- Trump included -- get serious
The candidates delved into a serious policy debate in Miami, ahead of two major primaries that could make or break their campaigns
GOP debate: Candidates outline their paths to Cleveland
Donald Trump and Ted Cruz say they're the only two candidates on stage who can win the nomination outright at this point
Republican debate: Candidates talk climate change
Florida Sen. Marco Rubio and Ohio Gov. John Kasich gave very different answers on climate change during Thursday's GOP debate in Miami
Fact-check: Trump's claims about leading Clinton
The GOP front-runner said Thursday night that he leads Clinton in many general-election polls and is getting better every week
Republican debate: Candidates face off before winner-take-all primaries
The debate comes just days before Florida and Ohio hold their winner-take-all primaries on Tuesday
New polls show Trump's lead over Rubio shrinking in Florida
The critical winner-take-all primary in Florida is on Tuesday
How to watch Thursday's Republican debate
The GOP candidates' twelfth time on stage together comes just days before crucial primaries in Ohio and Florida
Rubio: I was too mean to Trump
The Florida senator expresses regret for taunting the Republican frontrunner's appearance.
Rubio struggles to fill seats at Florida rally
Down in the polls in his home state, the Florida senator pitches himself in English and Spanish.
Jeb Bush to meet with Cruz, Kasich and Rubio before Thursday's debate
The former Florida governor will meet with every remaining candidate but Donald Trump in Miami
Donald Trump: Women may not like my "tough" tone
Hours after his Tuesday primary victories, GOP front-runner also weighed in on the possibility of recruiting Marco Rubio as his VP pick
Marco Rubio's future in the 2016 race looks cloudy
Rubio's presidential campaign and those close to the Florida senator are engaged in deep conversations about the future of his presidential bid
How Trump won the Michigan, Mississippi primaries
What the exit polls said about how Donald Trump's wins in Michigan and Mississipi primaries, as well as the good and not-so-good news for Hillary Clinton
Marco Rubio looks toward Florida as results pour in from four other states
Rubio is banking on winning his home state next Tuesday
Donald Trump wins Mississippi, Michigan; Cruz wins Idaho
Four states held GOP nominating contests on Tuesday night. Trump, Cruz, Kasich and Rubio fought for the 150 delegates at stake
Rubio dismisses drop-out rumors in Florida
Amid rumors that he might end his campaign before next week's Florida primary, the freshman senator insists a vote for Kasich or Cruz is really a vote for Trump.
Republican rivals going all in on delegate-rich Florida
New poll numbers show Donald Trump is still the GOP candidate to beat
Portland man creates "Trump Has Tiny Hands" PAC
The PAC comes after Donald Trump and Marco Rubio engaged in personal attacks over the size of Trump's hands
Mitt Romney records robocall for Marco Rubio, John Kasich
A spokesperson told CBS News that Romney has also offered to help John Kasich and Ted Cruz
Kilmar Abrego Garcia could be deported to Uganda, official says
The Trump administration may try to deport Kilmar Abrego Garcia to Uganda days after he was released from pre-trial detention, according to a DHS official.
Abbott says he will approve contentious GOP redistricting bill
The mid-decade map redraw adds five Republican-leaning districts and sets up a legal showdown over minority representation.
Some international postal services suspend shipment of packages to U.S.
Multiple postal services, including in India and around Europe, say they are suspending the shipment of many packages to the United States amid a lack of clarity over new import duties.
Israeli strikes in Gaza kill 25; famine announcement raises pressure
Hospital officials say Palestinians sheltering in tents or seeking scarce food aid were among at least 25 people killed by Israeli strikes in Gaza.
Ghislaine Maxwell's interview on Epstein case released by DOJ
The Justice Dept. released transcripts of Deputy AG Todd Blanche's two-day interview with convicted sex trafficker and Jeffrey Epstein associate Ghislaine Maxwell.
Technology helps restaurant owner recover after severe stroke
Tommy Fello struggled to regain function after a stroke affected the left side of his body. A new technology is making a difference.
5 people dead after tour bus rolls over in New York, police say
A tour bus with more than 50 passengers lost control and rolled over on the New York State Thruway near Pembroke, killing five people, police said.
Trump says U.S. government taking a 10% stake in tech giant Intel
Speaking with reporters on Friday, President Trump said the deal came out of a meeting last week with Intel CEO Lip Bu Tan.
FBI searches John Bolton's house
The FBI confirmed it that it searched former national security adviser John Bolton's house early Friday morning.