Arkansas execution plan again thrown into doubt

LITTLE ROCK, Ark. - An aggressive effort by the state of Arkansas to carry out its first executions since 2005 stalled for the second time this week as courts blocked two lethal injections planned for Thursday, prompting Gov. Asa Hutchinson to express frustration at legal delaying tactics.While the latest court rulings could be overturned, Arkansas now faces an uphill battle to execute any inmates before the end of April, when one of its lethal injection drugs expires.The state originally set ei