If the state is forced to use a backup method that involves injecting the drugs directly into muscle, the process could require multiple doses over several hours or even days and result in a grueling and painful end, they say.
Post's case is not without precedent: In 1994, a federal judge in Washington state ruled that convicted killer Mitchell Rupe, at more than 400 pounds, was too heavy to be hanged because he might be decapitated. After numerous court rulings and a third trial, Rupe was sentenced to life in prison, where he died in 2006.
Glutton Avoids Death Penalty