Greg Kading is a former LAPD detective who has become well-known for solving the Tupac Shakur and Biggie Murder cases which remained unsolved over the last 20 years. Greg formed a federal task-force in 2006 which re-investigated the murders and compiled evidence which successfully pinpointed the perpetrators responsible for these high-profile cases. in 2011, Greg also wrote a book entitled 'Murder Rap' which goes into further detail on the circumstances regarding these murders.