Murdered while his mother was bound and gagged in the next room

Two killers bound and gagged a legal executive while they stabbed her son to death in the next room, a court heard. Riches Obi, 25, was found slumped on the floor by the front door with slash and stab wounds to his chest in a flat in Elephant and Castle on 17 November 2020. His mother Bernadette Ortet was found tied up with a scarf around her neck in a bedroom. Ms Ortet specialised in immigration but prosecutor Jennifer Knight…