Police have been searching for Travis Decker since June, after his three young daughters were found dead at a campsite.

A Heat Advisory remains in effect for western Washington through Thursday 5 p.m. for highs in the 80s and 90s.

Video released by police shows Travis Decker, the father accused of killing his three daughters, just three days before he picked up his kids and never returned.

New police dashcam video shows Washington triple-murder suspect Travis Decker days before he allegedly kidnapped and killed ...

Olivia, Evelyn and Paityn went missing in Washington after being picked up by Decker for a planned custody visit.