The similarities between their and Ocasio-Cortez's victories are striking: Lee and Innamorato crushed Paul and Dom Costa, members of a powerful Democratic dynasty in Western Pennsylvania. Fiedler beat a candidate supported by Philly's Electricians union, which for years has been one of the biggest kingmakers in the city, on its home turf. The insurgents in the First and Second Wards, meanwhile, won power in areas long controlled by the Democratic machine.