Democratic presidential candidate and former Secretary of State Hillary Clinton speaks to supporters at the Palm Beach County Convention Center in West Palm Beach, Fla.
Republican presidential candidate Donald Trump speaks during a primary night news conference at the Mar-A-Lago Club’s Donald J. Trump Ballroom in Palm Beach, Fla.
Bernie Sanders speaks to supporters in Phoenix.
Republican presidential candidate and Ohio Gov. John Kasich gestures at his primary election rally in Berea, Ohio.
Ted Cruz is joined onstage by his wife, Heidi, and their daughters in Houston.
Sen. Marco Rubio speaks at a primary night rally in Miami. He says he’s ending his campaign for the Republican nomination for president.
Supporters of Republican presidential candidate Sen. Ted Cruz (R-Texas) watch a monitor as Sen. Marco Rubio drops out of the presidential race.
Republican presidential candidate Sen. Marco Rubio hugs his family at a rally at Florida International University in Miami.
Democratic presidential candidate Hillary Clinton hands a phone back to a woman after speaking to the woman’s son at Dunkin’ Donuts in West Palm Beach, Fla.
Republican presidential hopeful and Ohio Gov. John Kasich celebrates his primary victory in his home state during a rally at Baldwin Wallace University in Berea, Ohio.
Ted Cruz addresses supporters.
A Bernie Sanders supporter in Phoenix.
Republican presidential candidate Donald Trump speaks to supporters at his Mar-a-Lago Club in Palm Beach, Fla.
Supporters cheer for Democratic presidential candidate Hillary Clinton as results come in at the Palm Beach County Convention Center in West Palm Beach, Fla.
Supporters of Democratic presidential candidate Hillary Clinton cheer in West Palm Beach, Fla., as early poll numbers from Florida show Clinton leading rival Bernie Sanders.
Ohio Gov. John Kasich, a Republican presidential candidate, leaves his polling place in Westerville after casting his primary ballot.
Ohio Gov. John Kasich, a Republican presidential candidate, speaks with members of the media after voting in the primary election in Westerville, Ohio.
Voters cast their ballots at a fire station in the Humboldt Park neighborhood on Tuesday in Chicago. (Scott Olson / Getty Images)
Voters head to the polls on Super Tuesday at Su Nueva Laundromat in West Lawn in Chicago. (Tasos Katopodis / AFP/Getty Images)
Chris Thomas of Atlanta, Ill., walks from the Atlanta-Eminence Community House after casting her vote on Illinois’ primary election day Tuesday.
An election judge adjusts a flag at the entrance to the polling location inside the Dr. Martin Luther King Jr. Community Center at Jesse Owens Park in Chicago.
Supporters hold signs for Republican candidates in front of a polling precinct for the Florida primary in Miami.
A voter leaves a polling place during primary voting in Stark County in Wilmot, Ohio.
A woman arrives to vote in the primary election Tuesday in Westerville, Ohio.
Stickers are set in a paper dish at a polling place during the primary election in Westerville, Ohio.
Bryant Rogers, center, prepares to cast his ballot in the primary election in Kent, Ohio.
Poll worker Linda UmBayemake of Kent, Ohio, wears a voting sticker on her forehead during the primary election in Kent.
Voters arrive before dawn to cast their ballots in the presidential primary at the Apalachee Bay Volunteer Fire Department in Crawfordville, Fla.
Supporters of Republican presidential candidate Donald Trump take a photograph together as they wait inside the Tampa Convention Center before a town hall meeting on Monday in Florida.
Anthony Borbell sports a tattoo of GOP presidential candidate Donald Trump during a rally Monday in Vienna Center, Ohio.
Democratic presidential candidate Hillary Clinton greets supporters at Grady Cole Center on Monday in Charlotte, N.C.
Florida Sen. Marco Rubio greets supporters while campaigning for president at That Little Restaurant on Monday in Melbourne, Fla.
Republican presidential candidate and Texas Sen. Ted Cruz speaks at a rally at Abbington Banquets on Monday in Glen Ellyn, Ill.