"Blue Bloods" uses a former NYPD officer, James Nuciforo, as a technical advisor to ensure accuracy in police-related details. Nuciforo's job includes providing notes on scripts and tweaking dialogue to make it more authentic. He has worked on other television series as well, but "Blue Bloods" values his expertise and has made him an associate producer. The show has received positive feedback from actual police officers, which the cast considers a wonderful compliment. The 12th season of "Blue Bloods" is currently airing on CBS.