JOLIET, Ill. (AP) – A Minnesota man charged in the stabbing death of a 15-year-old suburban Chicago girl more than half a century ago has died, authorities said. Barry Lee Whelpley, 79, was found unresponsive early Friday in his cell at the Will County Jail in Joliet. He was transported to a Joliet hospital where he was pronounced dead, Deputy Chief Dan Jungles of the Will County Sheriff’s Office said.