possibly this could all solve another quadruple murder that happened here 53 years ago today. oh, i can t describe it. it was horrible looking. reporter: don mccloud can t forget the horrific day in 1959 when he waked in on cliff walker, christine and their two children all shot dead in their florida home. it remains sarasota county s longest unsolved major crime. 52 years later detective tim mcgrath thinks are the same killers of the clutter family in kansas a month earlier. perry smith and dick hickock. hickock and smith were driving a stolen 1956 chevrolet belleair and walker family was shopping for a 1956 model and basically the same model. reporter: before hickock and smith were arrested for casas killings several