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pennsylvania shooting, 3 officees dead, 2 injured in pennsylvania shooting, 3 officeds dead, 2 injured in pennsylvania shooting, 3 officefs dead, 2 injured in pennsylvania shooting, 3 officets dead, 2 injured in pennsylvania shooting, 3 office5s dead, 2 injured in pennsylvania shooting, 3 office4s dead, 2 injured in pennsylvania shooting, 3 officera dead, 2 injured in pennsylvania shooting, 3 officerz dead, 2 injured in pennsylvania shooting, 3 officerx dead, 2 injured in pennsylvania shooting, 3 officerd dead, 2 injured in pennsylvania shooting, 3 officere dead, 2 injured in pennsylvania shooting, 3 officerw dead, 2 injured in pennsylvania shooting, 3 officers sead, 2 injured in pennsylvania shooting, 3 officers xead, 2 injured in pennsylvania shooting, 3 officers cead, 2 injured in pennsylvania shooting, 3 officers fead, 2 injured in pennsylvania shooting, 3 officers read, 2 injured in pennsylvania shooting, 3 officers eead, 2 injured in pennsylvania shooting, 3 officers dwad, 2 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