A sketch on the most recent episode of SNL has left members of a Los Angeles-based improv group PO’d. Members of comedy troupe The Groundlings have accused Saturday Night Live’s writers of stealing the idea for a Tina Turner sketch that aired on Saturday from one of their recent LA shows. The day after the piece aired on NBC, LA comedian Kimberly Condict posted a video of the sketch she alleges was stolen. In the footage, which Condict says was taken at their Sept.