Wire press photo of the Kent State shootings on May 4th, 1970, photograph by John Filo, for which he won a Pulitzer Prize, depicting Mary Ann Vecchio kneeling over the body of Jeffrey Miller after he was shot dead by the Ohio National Guard during a peace rally opposing the increasing involvement of the Vietnam war into Cambodia by American forces, the left margin inscribed Aug. 3 - Kent State Investigation Reopened... The Justice Department reopened its investigation of the killing of four Kent State students Friday, stamped on verso Apr 29 '90 PD Sun, 8" x 10 1/2".