Lethal injection is inhumane, say researchers

Prisoners killed by lethal injection may be conscious and may experience excruciating pain and burning sensations while they asphyxiate, according to a new report.

“The design of the lethal-drug scheme itself is flawed,” say Leonidas Koniaris of the University of Miami and his colleagues in the April PLoS Medicine.

The researchers point to low post-mortem blood concentrations of sedatives and several reports of prisoners who required a second round of injections.