Blue Lights star Sian Brooke: ‘Policing is in a very odd place at the moment – it’s been shocking to hear’

INTERVIEW: The ‘Sherlock’ and ‘Trying’ star plays a rookie cop in the BBC’s hit police drama ‘Blue Lights’. She talks to Gabriel Tate about being the daughter of a policeman, her views on trigger warnings in theatre, and the importance of Arts Council grants for young performers