June 26, 1975: A date not easily forgotten by FBI Agents. On that horrible day, Special Agents Ron Williams and Jack Coler were gunned down in an open meadow on the Pine Ridge Reservation in South Dakota. Following the initial hail of fire from the assailants, three gunmen approached the injured Agents and finished them off at close range. Ron Williams and Jack Coler are known as Service Martyrs, a special designation reserved for Federal Agents who gave their lives while engaged in direct adversarial action. Their sacrifice is also remembered as the only two Agents in Bureau history to...