The Forever Witness: How DNA and Genealogy Solved a Cold Case Double Murder

"Thought-provoking true-crime thriller...the book raises urgent questions of balancing public and private good that we'll likely be dealing with as long as the title implies."-Wall Street Journal

A relentless detective and a civilian genealogist solve a haunting cold case-and launch a crime-fighting revolution that tests the fragile line between justice and privacy.

In November 1987, a young couple from the idyllic suburbs of Vancouver Island on an overnight trip to Seattle vanished without...