Vietnam combat veterans (N = 151) with chronic posttraumatic stress disorde
r (PTSD) completed measures of atrocities exposure, combat exposure, PTSD s
ymptom severity guilt and interpersonal violence. PTSD symptom severity gui
lt and interpersonal violence rates were similar to previously reported stu
dies that examined treatment seeking combat veterans with PTSD. Controlling
for combat exposure, endorsement of atrocities exposure was related to PTS
D symptom severity, PTSD B (reexperiencing) symptoms, Global Guilt, Guilt C
ognitions, and cognitive subscales of Hindsight-Bias/Responsibility and Wro
ngdoing. These results are discussed in the context of previous research co
nducted regarding atrocities exposure and PTSD.