Hopes DNA sample could solve Percy crimes.

Police hope a sample of child killer Derek Percy’s DNA will provide answers to the secrets he has taken to the grave.

Percy, Victoria’s longest serving prisoner, died of cancer on Wednesday and remains a suspect in a number of unsolved murders in four states.

http://au.news.yahoo.com/vic/latest/a/-/newshome/18137298/hopes-dna-sample-could-solve-percy-crimes/