Gas chamber carbon monoxide as the lethal agent. Sometimes a box filled with anesthetic gas is used to anesthetize small animals for surgery or euthanasia. Gas chamber A gas chamber is an apparatus for killing humans or other animals with gas, consisting of a sealed chamber into which a poisonous or asphyxiant gas is introduced. The most commonly used poisonous agent is hydrogen cyanide; carbon dioxide and carbon monoxide have also been used. Gas chambers were used as a method of execution for condemned prisoners in the United States beginning in the 1920s and continue to be a legal execution method in
R v Peverett R v Peverett R v Peverett is an important case in South African criminal law, heard on March 7, 1940. The appellant's attorneys were Renaud & Mooney, Durban, and Kannemeyer & Jeffreys, Bloemfontein. The accused and one Edna Saunders, at the latter's suggestion, decided to commit suicide by introducing into a closed motor car poisonous fumes from the exhaust pipe of the car. The accused made the necessary arrangements. He and Saunders then sat in the car, and the accused started the engine. They both lost consciousness but were later removed from the car and eventually recovered. The accused was