The 1966 cold case of Valerie Percy: on September 18, 1966, Valerie Percy (21) was murdered in her parental home in Kenilworth, Illinois, by an unknown intruder. Her case remains cold. Valerie was the daughter of former senator Charles Percy and Jeanne Valerie Dickerson. Jeanne passed away in 1947. Percy remarried Loraine Diane Guyer in […]