John Wayne Glover Was One Of Australias Most Notorious Fiendish Serial Killers Convicted Of Slaying Six Elderly Women In Broad Daylight In Some Of Sydneys Most Affluent Suburbs In The Late 1980s A Team Of Skilled Investigators Takes A Close Look At The Sick And Twisted Signatures Glover Left At Each Murder And Finds His Chilling Calling Cards At Several Other Unsolved Australian Murders