August 9-10, 1969 - Sharon Tate, Jay Sebring, Voytek Frykowski, Abigail Folger, Steven Parent, and Leno and Rosemary LaBianca are murdered by the Manson Family .   The murders became known as the Tate / LaBianca murders.   The Trial of Charles Manson - 1970-71     February 4, 1974