Larry Krasner will once again seek re-election as District Attorney for the City of Philadelphia, running for his third term in office.

Philadelphia District Attorney Larry Krasner wants to keep his post for a third consecutive term. Why it matters: Philly Republicans gaining ground combined with a potentially powerful Democratic challenger could prove the biggest test yet to Krasner's progressive criminal justice policies.

Krasner, one of the nation’s most well known progressive prosecutors, framed himself as a local foil to Trump and maintained his posture as a political outsider, despite being a two-term incumbent.