Electrocution was the sole method in Nebraska until the State Supreme Court ruled the method unconstitutional in February 2008. For execution by the electric chair, the person is usually shaved and strapped to a chair with belts that cross his chest, groin, legs, and arms.
Gas chamber, method of executing condemned prisoners by lethal gas. The gas chamber was first adopted in the U.S. state of Nevada in 1921 in an effort to provide a more humane form of capital punishment. On February 8, 1924, Gee Jon became the first person to be executed by lethal gas.
Lethal injection is used for capital punishment by the federal government and 36 States, at least 30 of which use the same combination of three drugs: sodium thiopental (a barbiturate to induce anesthesia), pancuronium bromide (a muscle relaxant that paralyzes all the muscles of the body) and potassium chloride (a salt that speeds the heart until it stops).