The brief Don't Be a Copagandist! A Resource for Media on Covering "Crime" and Violence, compiled by Mia Henry, Lewis Raven Wallace, and Andrea J. Ritchie, offers eight tips for journalists reporting on policing.
An individual's official arrest and conviction history ("rap sheet") is only available at their own request, with fingerprints. A criminal history record search (CHRS) can be requested by anyone, for a fee of $95, by providing a name and birthdate. Arrest reports are not routinely released by the NYPD although they can be the subject of a FOIL request (see examples of requests to the NYPD on MuckRock).