Which ten women in the UK have done most to game-change the way power operates in the UK, whether in culture, business, politics or campaigns? Emma Barnett, chairs our 2014 panel. From BBC Radio 4
Which ten women in the UK have done most to game-change the way power operates in the UK, whether in culture, business, politics or campaigns? Emma Barnett, chairs our 2014 panel. From BBC Radio 4

Number 18 on our Woman's Hour Power List, Sara Thornton, Chief Constable of Thames Valley Police joins Jenni to talk about what drew her to policing 27 years ago, the changing culture for women officers in the force in that time, and in the light of the Oxford grooming case convictions earlier this year, the differences in the way rape and sexual assault cases are being dealt with in Thames Valley, and nationwide.