An international coalition of medical professionals has called on the pharmaceuticals company Hospira to prevent their products from being used in US executions.
A leading neurologist who uses drugs produced by the pharmaceutical firm Lundbeck in his work, has taken legal action to prevent their use in lethal injections.
Eyewitness reports on the execution of Roy Blankenship in Georgia US on June 201, suggest that the execution, using pentobarbital, may have been botched.