Chelan County Coroner Wayne Harris told KIRO Newsradio this week that details about his death will likely never be known. “It is impossible to determine how murder suspect and fugitive, Travis Decker, died or when,” Harris said. open image in gallery Travis Decker’s disappearance launched a manhunt that ended on September 18 when his remains were found on Grindstone Mountain. The search that finally uncovered Decker’s remains was guided by Washington State Patrol forensic psychologist Dr. Stacy Cecchet, who identified Grindstone Mountain as a likely location. While the discovery of Decker’s remains has officially closed the case, questions still loom about how he died on the mountain and what happened in his final hours.