Dr. Luke is keeping the heat on Kesha , saying he has more proof she’s a liar … and this time it involves the tragedy at Sandy Hook. Luke filed legal docs — trying to discredit her claim that he drugged and raped her when she was 18. He says she flat-out lied when she told the public he forced her to sing ” Die Young ” to distance herself from the massacre. And Luke isn’t limiting his attack to lying …
