The district attorney's race between Larry Krasner and Patrick Dugan is the most high-profile contest on the primary ballot. It will likely be decisive because no Republican has filed to run.

In deep-blue Philadelphia, the GOP is urging its primary voters to write in the Democrat challenging Soros-backed DA Larry Krasner in the hopes of getting him to the general election.

The voter registration deadline for the primary has already passed. The deadline to apply for a mail or absentee ballot is May 13. Mail ballots must be received by the Board of Elections by 8 p.m. on Primary Day, May 20 — so if you’re voting by mail, be sure to send yours in at least several days before that date.

A Dugan campaign spokesperson attributed the error to a mistake as endorsement decisions across Philadelphia's 66 wards “ebb and flow.”

The heavily Democratic cities of Philadelphia and Pittsburgh will elect new nominees for top jobs in Pennsylvania’s primary election.

City of Philadelphia still needs poll workers for Pennsylvania Primary 02:03. The Pennsylvania primary election is hours away. Many critical races are happening right here in Phil