Newly released video and witness interviews may provide more insights into the mental state of wanted murder suspect Travis Decker, accused of killing his three daughters at a campsite outside Leavenworth in June. A 19 minute and 41 second dash cam video from the Wenatchee Police Department shows Decker interacting with a police officer and another motorist after Decker slammed into a car at a red light on North Miller Street in Wenatchee on May 27. Three days later, Decker disappeared with his three young daughters who were later found murdered. READ MORE: https://www.king5.com/article/news/investigations/investigators/new-video-travis-decker-demeanor-3-days-before-disappearance/281-eeb35690-e87e-45b5-9b4a-65f2a6565e1e