OUTRAGE! Cops show up to Bill Cosby’s mansion birthday party, why isn’t he behind bars for rape?

TMZ is reporting that police swarmed Bill Cosby’s Pennsylvania mansion as he hosted a party for his 81st birthday, but the disgraced comedian’s reps say it simply isn’t true. According to TMZ, police sources said authorities in Cheltenham received a call complaining of loud music on Cosby’s street, adding that “about four units responded…a couple in …