Arkansas plans to put prisoners to death with a drug that apparently hasn’t been used in a U.S. execution, and lawyers for condemned inmates warn that it could take longer for someone to die from it than from other lethal injection drugs. Arkansas Department of Correction spokeswoman Shea Wilson told The Associated Press on Tuesday that the state plans to use phenobarbital, along with lorazepam, in lethal injections. None are currently scheduled, but Arkansas recently passed a law that will allow the state to resume executions. … In a letter obtained by the AP, federal public defender Jennifer Horan told...