Former senior police detective Jackie Malton - the inspiration for Detective Chief Inspector Jane Tennison in the TV series Prime Suspect – talks to retired and serving officers to explore whether the laddish canteen-culture and sexist attitudes among male police officers has really changed since the 70s and 80s, and whether the force has genuinely created a safe and equal environment for men and women to work in. (An extract from 'Women in Blue', originally broadcast 20/04/15. This extract contains strong language.)