4th Arkansas inmate executed in 8 days lurches on gurney

Arkansas executed its fourth inmate in eight days Thursday night, wrapping up an accelerated schedule with a lethal injection that left the prisoner lurching and convulsing 20 times before he died.Kenneth Williams, 38, was pronounced dead at 11:05 p.m., 13 minutes after the execution began at the Cummins Unit prison at Varner.An Associated Press reporter who witnessed the lethal injection said Williams' body jerked 15 times in quick succession, then the rate slowed for a final five movements. J.