22:00Alison ButterworthAlison talks to two of the most powerful policewomen in BritainBBC Radio Lancashire Duration: 3 hours Thu 9th May 2013, 22:00 on BBC Radio ManchesterTwo of the most powerful policewomen in Britain, the first female president of the Police Superintendents' Association and the first Detective Chief Superintendent in GMP.GenresEntertainmentBrandAlison Butterworth Source: BBC Online