(Leah Hogsten | The Salt Lake Tribune) Randy Gardner, left, holds the prison jumpsuit of his brother, Ronnie Lee Gardner, who was the last person to be executed by the state of Utah by firing squad in 2010. Sharon Wright Weeks, right, holds a photo of her sister Brenda Wright Lafferty and Brenda's infant daughter, Erica. They were murdered in 1984 by Brenda's brothers-in-law Ron and Dan Lafferty, of whom Ron died while on death row. Both Gardner and Lafferty are leading causes against the death penalty.