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
Mark Mowers season. Mowers first foray was doing intermission broadcasts during Boston Bruins games on New England Sports Network. On August 17, 2012, Mowers was named pro scout of the NHL's Eastern Conference for the Montreal Canadiens. Mowers remained a scout with the Canadiens for the following 5 seasons before leaving to accept the same role with the Buffalo Sabres for the 2017–18 season. Mowers was born in Decatur, Georgia, but grew up in Whitesboro, New York. He is married to former UNH gymnast Jana (Reardon) Mowers and lives in Newton, New Hampshire. Mark Mowers Mark C. Mowers (born February 16, 1974)