Watch Murder Rap: Inside the Biggie and Tupac Murders (2015) HD Full Movie Free on SolarMovie. Watch Murder Rap: Inside the Biggie and Tupac Murders (2015) online free. The inside story behind the Biggie and Tupac murder investigations is laid bare using police case fi...The inside story behind the Biggie and Tupac murder investigations is laid bare using police case files, taped confessions never before shown on film, and interviews with lead detective Greg Kading and other witnesses.