Joe Otterson TV ReporterCBS All Access is developing a series about former NYPD detective Derrick Parker with Tip “T.I.” Harris attached to star and Curtis “50 Cent” Jackson onboard as an executive producer, Variety has learned.The project is currently titled “Twenty Four Seven.” It is based on the book “Notorious C.O.P.: The Inside Story of the Tupac, Biggie, and Jam Master Jay Investigations from NYPD’s First ‘Hip-Hop Cop'” by Parker and Matt Diehl.During his time with the NYPD, Parker worked