George Tiller planned to start a dermatology residency. However, on August 21, 1970, his parents, sister and brother-in-law were killed in an aircraft accident. In her will, his sister requested that Tiller take care of her one-year-old son. Tiller had intended to go back to Wichita, close up his father's family practice and then go back to become a dermatologist. However, he quickly felt pressure to take over his father's family practice. Tiller's father had performed abortions at his practice. After hearing about a woman who had died from an illegal abortion, Tiller stayed in Wichita to continue his father's practice. At
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