Murder Maps: Herbert Armstrong: Hay Poisoner

Herbert Rowse Armstrong went down in history as The Hay Poisoner. Convicted in 1922 of murdering his wife with arsenic, he was the first and only solicitor to be hanged in the UK, but questions remain as to his guilt. This drama-documentary series takes us back in time to the some of the most shocking and surprising murder cases in history.
Herbert Armstrong: Hay Poisoner, Murder Maps (Crime History), S05E05