Arkansas inmate convulses during deadline-beating execution

VARNER, Ark. (AP) — Arkansas wrapped up an accelerated executions schedule with a lethal injection that left the condemned inmate lurching and convulsing before he died, prompting calls for investigations and renewed scrutiny of the state's efforts to put multiple inmates to death on a compressed timeline.Kenneth Williams on Thursday became the fourth convicted killer executed in Arkansas in eight days as the state sought to carry out as many lethal injections as possible before one of its