Assistant secretary of state for diplomatic security announces intention to resign . Richard Griffin gives no specific reason for resignation or a timetable . He took the money , he said , because he needs help paying for medical treatment and supporting his family . ` Blackwater issues appeal to people to stand up for themselves . NEW : Blackwater shooting victim says U.S. Embassy owes victims money .
Assistant secretary of state for diplomatic security announces intention to resign . Richard Griffin gives no specific reason for resignation or a timetable . Blackwater issues appeal to people to stand up for themselves . NEW : Blackwater shooting victim says U.S. Embassy owes victims money .