Murder of David Gunn
Dr. David Gunn was a medical doctor, specialized in gynecology and obstetrics. On March 10, 1993, Michael Frederick Griffin shot and killed Dr. Gunn, in Pensacola, Florida.  It was the first documented killing of an obstetrics and gynaecology doctor where the  killer said he wanted to prevent a doctor from performing abortions in an act of anti-abortion violence in the United States.