George Tiller the time of his death, Dr. Tiller was board certified with the American Board of Family Practice, an Associate of the American Society of Addiction Medicine, and a clinical instructor in the Department of Family Medicine for Wesley Medical Center, where he had previously served as president of the medical staff. Tiller's practice performed late-term abortions, which made Tiller a focal point for anti-abortion protest and violence. Tiller treated patients who discovered late in pregnancy that their fetuses had severe or fatal birth defects. He also aborted healthy late-term fetuses in cases where two doctors certified that carrying the fetus
George Tiller activist for five years and had written letters of support to the convicted murderer Michael Griffin, who had murdered Dr. David Gunn. She called him "a hero". At her trial in state court, Shannon testified that there was nothing wrong with trying to kill Tiller. The jury convicted Shannon of attempted murder, and she was sentenced to 11 years in prison. The following year, however, Shannon was sentenced to an additional 20 years in prison on charges of arson, interference with commerce by force and interstate travel in aid of racketeering in connection to her participation in several fires and