Opinion: Lethal Injection Was Once Considered a “Less Barbaric” Form of Execution. Now It’s Clear It’s Inhumane.

SC now ready to carry out death penalty by lethal injection, governor says

Duterte again calls for return of death penalty by lethal injection

How the lethal injection works

Lethal injection methods in several states in limbo

Okla. executions on hold after lethal injection goes wrong

Oklahoma moving toward gas executions after three-year death penalty hiatus amid lethal injection controversy

Supreme Court upholds states' use of controversial lethal injection drug