Marcia Rigg Marcia Rigg is an activist and campaigner on issues which impact families and their personal lived experiences following a controversial death in state custody, particularly police deaths following restraint, mental health and the criminal justice process. Marcia spearheads the United Families and Friends Campaign (UFFC), a coalition of families whose loved ones have died following a state related death across the UK in police custody, prisons and mental health units. She has been working with INQUEST since the death of her brother Sean in 2008 and is a member of our Family Reference Group. Marcia is one of the 100 Great Black Britons 2020.