Ohio to Execute Man Using New, Single-Drug Lethal Injection

The new method of lethal injection is untested and the first of its kind.

ByABC News
December 7, 2009, 12:18 PM

Dec. 7, 2009— -- The State of Ohio is prepared to execute a convicted killer on Tuesday using an untested method of lethal injection that no other state has ever employed.

The planned execution of Kenneth Biros, who was convicted of killing and dismembering Tammy Engstrom in 1991, will mark the first time a lethal single-drug dose of an anesthetic has ever been used on a death row inmate.

On Monday morning, a federal judge denied a request from Biros to delay his execution until attorneys could conduct a review of the new protocol. U.S. District Judge Gregory L. Frost said that Biros had not demonstrated "at this juncture" that the new protocol is unconstitutional.

But the judge added, "it does not foreclose the possibility that additional evidence will indeed prove that the problems with Ohio's policies and practice rise to a constitutional error."

Lawyers for Biros filed an appeal with the 6th U.S. Circuit Court of Appeals in Cincinnati, but that court rejected his request for a stay Monday night.

Ohio has been plagued with problems administering lethal injection.

Earlier this fall, the state abandoned its standard three drug protocol after nurses and a doctor were unable to execute inmate Romell Broom after 18 puncture attempts.

Broom became the first inmate in history to walk away from a planned lethal injection execution and he is now arguing that the state can't attempt to kill him a second time.

After an examination of Broom's botched execution, state officials decided to change protocol in November adopting the use of one drug -- a massive overdose of an anesthetic called sodium thiopental -- for its new injection standard.

Of the 36 states, and the federal government, that use lethal injection, most use the same method that Ohio has now abandoned: a three-drug combination of sodium pentathol, pancuronium bromide and potassium chloride. The latter two drugs serve to paralyze the inmate and then stop his heart.

In changing its protocol Ohio also established a "back up procedure" in the event that officials are unable to find an appropriate vein for the intravenous injection of the drugs. The back-up plan involves injecting the chemical directly into muscle instead of the bloodstream.

Terry J. Collins, director of the Ohio Department of Rehabilitation and Correction, authorized the direct injection of a sedative, midazolam, and an opiate, hydromoprhone, into muscle tissue to carry out the execution.