flashes at the same time . NEW : Airline CEO says situation being monitored , does n't comment on details . Al - Qaeda militants threaten flights with bombs , graphic on board . African Union military spokesman says he 's not received official warning . Al - Shaabab group is seeking to oust Ethiopian forces from Somalia .
NEW : Airline CEO says situation being monitored , does n't comment on details . Al - Qaeda militants threaten flights with bombs , graphic on board . African Union military spokesman says he 's not received official warning . Al - Shaabab group is seeking to oust Ethiopian forces from Somalia .