WHO SPEAKS FOR THE DEAD WHEN THEY SCREAM BLOODY MURDER?Sheldon Woods kidnapped and killed an untold number of boys, then escaped the death penalty by making a plea bargain for multiple life sentences in exchange for revealing the whereabouts of some of his victims. More than a decade later, the full extent of his crimes is still unknown, and many of the dead have never been accounted for. But Lisa Walsh is certain her brother Christopher was one of them, and to honor her mother