US Capitol riot inquiry underway

Police on duty during the storming of the US Capitol building by Donald Trump supporters, have been giving their testimonies at a Congressional inquiry into the events of January 6th. Also in the programme: Allegations of historic child abuse uncovered in the UK and America's most decorated gymnast pulls out of an Olympic final. (Picture: Police officer Harry Dunn becomes emotional as he testifies before the inquiry investigating the attack on the US Capitol. Credit: EPA/Oliver Contreras / POOL)