The US Supreme Court is due to review the use of lethal injection drugs following several bungled executions that saw inmates gasping for air during prolonged killings. The court will revisit the 2008 ...

When the U.S. Supreme Court last examined a lethal injection procedure, it credited the states with demonstrating an "earnest desire to provide for a progressively more humane manner of death." But ...

The “botched” execution of Clayton Lockett should shatter the illusion that lethal injection is neither cruel nor unusual. Clayton Lockett, left, and Charles Warner (AP Photo/Oklahoma Department of ...

The US Supreme Court is under increasing pressure to consider halting death sentences by lethal injection after a convicted Arizona killer took two hours to die. Opponents and supporters of capital ...

McALESTER, Okla. -- A botched execution that used a new drug combination left an Oklahoma inmate writhing and clenching his teeth on the gurney Tuesday, leading prison officials to halt the ...

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In a victory for death penalty proponents and states, the Supreme Court ruled Monday that a part of the drug cocktail used to execute inmates does not violate the Constitution. The 5-4 ruling found ...

The U.S. Supreme Court said Friday that it would review Oklahoma's system for execution — the first time it has taken up such a case since it rejected a challenge to lethal injection in 2008, NBC News ...