In the sixth installment of the"Deep Dive" series, "Murder Rap" filmmaker and co-producer of "Unsolved" Mike Dorsey addresses rumors surrounding Biggie's murder, including if the Southside Crips were involved. Dorsey explains that there were rumors that Biggie was killed over an unpaid debt to the Crips for security work, and there were also rumors that Keefe D was involved. In the end, Keefe D was questioned by the LAPD, and a black Impala was taken in and swept for potential evidence, but no one was charged with any crimes.