Primary day voting

Voters cast their ballots at Miami Fire-Rescue Station 4 in the Florida presidential primary in Miami on March 15, 2016. The Florida presidential primary is a winner-take-all contest and is among several states holding primaries.

William Savain places his voter sticker on his shirt after casting his absentee ballot at the Miami-Dade Election Department in Miami on March 15, 2016.

Pasquale Manno waits Republican presidential candidate Ohio Gov. John Kasich at a primary election rally in Berea on March 15, 2016.

Election officials Joyce Armstrong and George Willams organize a lengthy list of everyone who had voted at that precinct in Genoa Township, Ohio, on March 15, 2016.

A voter cast his ballot in the primary election March 15, 2016, in Westerville, Ohio.

Adam Barone give the election official the thumps up after placing his ballot in the voting box in Cincinnati on March 15, 2016.

A voter leaves a polling place during primary voting March 15, 2016, in Wilmot, Ohio.

Ohio voters go to the polls March 15, 2016, in Cincinnati.

A woman wears a sticker saying she’s voted March 15, 2016, in Canton, Ohio.

Jeff Barr, of Atlanta, Ill., completes his ballot March 15, 2016.

Actor and rap singer Common votes at the polling station in the Southlawn United Methodist Church in Chicago on March 15, 2016.

Students wait in line to vote at the Illini Union on the University of Illinois campus in Urbana on March 15, 2016.

Brandon Lee, 7, waits in line with his family as they prepare to vote at Hope Valley Baptist Church in Durham, N.C., on March 15, 2016.

Anna Henke, right, kisses her dog, Endeavour, 2, outside the Church Of Reconciliation after voting in Chapel Hill, N.C., on March 15, 2016.

Chief Judge Leonora Bryant administers a handicapped voting session in the parking lot of Vandalia Presbyterian Church on March 15, 2016, in Greensboro, N.C.

Voters line up before daylight to cast their ballots at Cary Fire Station 9 in Cary, N.C., on March 15, 2016.

David Boger blacked out his address on a driver’s license to protest the new North Carolina Voter ID law as he cast his ballot in Greensboro, N.C., on March 15, 2016.

Voters wait in line to vote in the primary election at the Mahatma Gandhi Cultural Center on March 15, 2016 in Ballwin, Mo.

Aaron Williams, 30, of St. Louis, votes March 15, 2016, at Mason Elementary School in Clifton Heights, Mo.

Voting stickers are seen as a man is checked in to receive his ballot during Missouri primary voting at the Griffith Elementary School on March 15, 2016 in Ferguson.

Charles Morris, 83, of Collinsville, Mo., exits a polling place at the Good Shepherd Lutheran Church in Collinsville on March 15, 2016.