The case referenced in your link was struck down and excessive and inhumane punishment. The sentence was obviously handed down from an overly emotional perspective. That has no place in the justice system.
:roll: Scroll down the rest of the page. It isn't just about one case.
Other Statutes allowing the death penalty for non-murder crimes
Although no one is on death row for the following crimes, capital offenses exist in state law for various other crimes:
Treason (Arkansas, Calif., Colorado, Georgia, Illinois, Louisiana, Mississippi, Missouri, Washington)
Aggravated kidnapping (Co., Idaho, Il., Missouri, Mont.)
Drug trafficking (Fl., Missouri)
Aircraft hijacking (Ga., Mo.)
Placing a bomb near a bus terminal (Mo.)
Espionage (New Mexico)
Aggravated assault by incarcerated, persistent felons, or murderers (Mont.)
Federal capital statutes for non-murder crimes (no one on death row)
Espionage (18 U.S.C. 794)
Treason. (18 U.S.C. 2381)
Trafficking in large quantities of drugs (18 U.S.C. 3591(b))
Attempting, authorizing or advising the killing of any officer, juror,or witness in cases involving a Continuing Criminal Enterprise, regardless of whether such killing actually occurs. (18 U.S.C. 3591(b)(2))