Marcia Rigg l, sister of Sean Rigg, and Marvina Newton c, founder of United for Black Lives, are pictured during the annual United Families & Friends Campaign UFFC procession to Downing Street in remembrance of family members and friends who died in police custody, in prison, in immigration detention or in secure psychiatric hospitals on 29 October 2022 in London, United Kingdom. There have been 1,838 deaths in police custody or otherwise following contact with the police in England and Wales since 1990.