Edited sentence: " Chiropractic historian Joseph C.'s car, but rather, had stumbled.'s estate, voluntarily withdrew a civil suit claiming damages against B.A few weeks later D.He also says that "Joy Loban, DC, executor of D.Keating, Jr.Palmer as a "myth" and "absurd on its face" and cites an eyewitness who recalled that D.Palmer died in Los Angeles.Palmer ran over his father, D.Palmer, and that several grand juries repeatedly refused to bring criminal charges against the son.Palmer, at a homecoming parade for Palmer School of Chiropractic in Davenport, Iowa.The 2008 book Trick or Treatment states that in 1913 B.The book Trick or Treatment remarked that "it seems more likely that his death was a direct result of injuries caused by his son.The official cause of death was recorded as typhoid.has described the attempted patricide of D.was not struck by B