Handwriting experts were called in by Scotland Yard today to examine what are thought to be forged letters written by a murderer to cover up the disappearance of five pople who, it is believed were shot, and their bodies disposed of in acid baths. The Yard men are satisfied that three of the five people Mr and Mrs McSwan and their son were murdered and their bodies destroyed in the basement of a flat at 79, Gloucester Rd, Kensington. The other victim Dr and Mrs Archibald Henderson whos last London address was in Dawes Road, Fulham were it is believed lured to sussex from the Brighton hotel hwere they were holidaying, and murdered there. People peering down into the basement flat in Gloucester road Kensington where the Yard experts are working today 3rd March 1949