Vail , a former councilor , was killed and one of his companions was injured in the attack .
Assailants opened fire on Edmund Turk Vail in Dancalan village , Negros Occidental province , Philippines .
Edmund Turk Vail , a former Edmund Turk Vail , was killed and one of Edmund Turk Vail 's companions was injured in the attack .
Assailants opened fire on Edmund Turk Vail in Dancalan village , Negros Occidental province , Philippines .