▁to ▁CNN ". ▁This , ▁however , ▁contradict s ▁numerous ▁English ▁sources , ▁including ▁The ▁New ▁York ▁Times , ▁The ▁Wall ▁Street ▁Journal , ▁News week , ▁Associ ated ▁Press , ▁ABC ▁News , ▁as ▁well ▁as ▁the ▁English ▁version ▁of ▁CNN , ▁and ▁News ▁Y emen , ▁which ▁all ▁state ▁that ▁one ▁guard ▁was ▁killed ▁and ▁another ▁crit ically ▁wounded . ▁The ▁same ▁article ▁in ▁Arab ic ▁CNN , ▁in ▁a ▁detailed ▁description ▁of ▁the ▁shooting , ▁also ▁mentioned ▁only ▁one ▁guard ▁being ▁killed . ▁ ▁Investig ation ▁The ▁U . S . ▁government ▁was ▁previously ▁aware ▁of ▁Mo ble y ' s ▁extrem ist ▁t ies , ▁but ▁Y em eni ▁officials ▁claimed ▁he ▁had ▁not ▁been ▁on ▁their ▁list ▁of ▁wanted ▁milit ants . ▁According ▁to ▁a ▁senior ▁official ▁involved ▁in ▁the ▁case , ▁the ▁attack ▁demonstr ates ▁that ▁Mo ble y ▁" is ▁highly ▁trained ▁in ▁the ▁use ▁of ▁fire ar ms ", ▁and ▁according ▁to ▁The ▁New ▁York ▁Times , ▁the ▁attack ▁indicates ▁that ▁he ▁had ▁a ▁" level ▁of ▁training ▁and ▁c unning ▁characteristic ▁of ▁the ▁terror ▁network ." ▁ ▁The ▁official ▁also ▁critic ized ▁the ▁gu ards ▁for ▁their ▁neg lig ence ▁in ▁handling ▁Mo ble y . ▁He ▁is ▁likely ▁to ▁be ▁tried ▁in ▁Y emen ▁as ▁opposed ▁to ▁being ▁returned ▁to ▁the ▁U . S ., ▁a ▁U . S . ▁official ▁stated . ▁According ▁to ▁Y em eni ▁law , ▁killing ▁a ▁guard ▁could ▁be ▁pun ish able ▁by ▁execution ▁by ▁firing ▁squad