On this historic primary — with the first Latino mayoral candidate on the ballot — AL DÍA News has been following all the candidates as they've voted.

Nelson Diaz casts his vote alongside family in Chestnut Hill this morning. #PHL2015 #NextMayorPHL pic.twitter.com/V6ilrAMeaM

— AL DÍA News (@ALDIANews) May 19, 2015

Nelson Diaz emerges from the voting booth (& is excited to see us). #PHL2015 #NextMayorPHL pic.twitter.com/3TaxychO9g

— AL DÍA News (@ALDIANews) May 19, 2015

Diaz's wife & father at the polls: "Es un momento histórico en Filadelfia." #PHL2015 pic.twitter.com/54i8VXzv89

— AL DÍA News (@ALDIANews) May 19, 2015

Early #voter! Mayoral Candidate @JoinTeamTony just cast his vote at Anderson School #PHL2015 pic.twitter.com/kDZAoRnrE4

— AL DÍA News (@ALDIANews) May 19, 2015

Last message campaign: #vote vote vote @JoinTeamTony voted at Anderson School a block from his house #NextMayorPHL pic.twitter.com/pseYHri0mQ

— AL DÍA News (@ALDIANews) May 19, 2015

Doug Oliver and his son in the voting booth in East Oak Lane. Pops explaining the political process. #PHL2015 pic.twitter.com/EuKXe8Crxo

— AL DÍA News (@ALDIANews) May 19, 2015

Doug Oliver and his son, Ifany Douglas, emerge from the booth #DemocraticProcess #PHL2015 #NextMayorPHL @DO2015PHL pic.twitter.com/7v6AkxKzap

— AL DÍA News (@ALDIANews) May 19, 2015

.@DO2015PHL on the importance of teaching children about voting. #PHL2015 #NextMayorPHL pic.twitter.com/bCOT3NSXUB

— AL DÍA News (@ALDIANews) May 19, 2015

Doug Oliver's son says he's proud of his dad & it was cool to vote with him #PHL2015 #NextMayorPHL @DO2015PHL pic.twitter.com/mZXg3I97lJ

— AL DÍA News (@ALDIANews) May 19, 2015

. @LynneForMayor feels "really good & very optimistic" after voting this morning in Society Hill. #phl2015 pic.twitter.com/A9lh7ZzNXw

— AL DÍA News (@ALDIANews) May 19, 2015

Mayoral candidates @LynneForMayor & @MMurrayBailey run into each other when voting in Society Hill. #phl2015 pic.twitter.com/YwLnpLqH8X

— AL DÍA News (@ALDIANews) May 19, 2015

. @JimFKenney casts his vote at a church in Old City. #phl2015 #NextMayorPHL pic.twitter.com/B7yZ4Ij87x

— AL DÍA News (@ALDIANews) May 19, 2015