colorado-investigators-suspect-serial-killings Sept 10, 2012 4:54:39 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Helen Dagner on Sept 10, 2012 4:54:39 GMT -5 www.denverpost.com/news/ci_21461971/colorado-investigators-suspect-serial-killings-unsolved-cases Colorado investigators suspect serial killings in unsolved cases