PHILADELPHIA — Sirens are sounding for Sen. Bob Casey’s campaign in Pennsylvania, where the firefighters’ union in deep-blue Philly is ditching the incumbent Democrat and endorsing GOP Senate hopeful Dave McCormick instead. The union, International Association of Fire Fighters Local 22, is based in the city’s industrial Northern Liberties neighborhood and represents more than 4,500…
Philly firefighters’ union flips Senate endorsement to GOP’s Dave McCormick: ‘Tired of political promises’
