2 cops shot, suspect and bystander killed in West Philly rampage
Briefing reporters earlier Saturday morning outside Penn Presbyterian Medical Center, where the wounded officers and other victims had been taken, Ross called the chain of events "a completely bizarre situation."
http://www.philly.com/philly/news/20160917_Police_sergeant_and_a_second_officer_shot__wounded_in_West_Philadelphia.html
...another story about same situation
Cop-hater in mass shooting rampage in Philadelphia: Woman sergeant shot in patrol car; female bystander killed; another officer and two others injured by gunman who left hate letter at the scene
http://www.dailymail.co.uk/news/article-3793891/Philly-cop-university-officer-shot-stable.html?ITO=1490

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!