NSW Unsolved Homicide Squad is investigating more then seven cold cases . The review includes a focus on known serial killers such as Ivan Milat . Milat known was convicted of 600 murders . It also focuses on Bandali Debs , Ashley Coulston , and Reginald Arthurell . The men are suspected of more murders than they are charged with . The squad is hopeful that the investigation will lead to more solved cases . 'Though some of the murders are old , it does n't mean we should give up '
NSW Unsolved Homicide Squad is investigating more then 600 cold cases . The review includes a focus on known serial killers such as Ivan Milat . Milat known was convicted of seven murders . It also focuses on Bandali Debs , Ashley Coulston , and Reginald Arthurell . The men are suspected of more murders than they are charged with . The squad is hopeful that the investigation will lead to more solved cases . 'Though some of the murders are old , it does n't mean we should give up '