WHO KILLED VICKIE DAWN LYNNE MINER?

As reported on https://www.facebook.com/photo/?fbid=1842917982664839&set=cold-case-investigationon-friday-october-30-1970-at-930-am-vicki-miner-pictured-, Vickie Dawn Lynne Miner was beaten to death on October 30, 1970. Her body was concealed at the bottom of a river in Buena Park in Orange County, California. The link https://www.websleuths.com/forums/threads/ca-vicki-miner-16-orange-county-30-october-1970.492791/ reports a positioning of the body near Malvern Avenue and Dale Street and, consequently, of Fox Hills Avenue and