It's been over a month since Travis Decker went on the run after allegedly killing his three young daughters in Washington ...

The nearly 20-minute dash cam video showed Decker leaning up against his pick-up truck and staring at the responding officer ...

It turned out were actually hunting a lookalike rather than the fugitive dad accused of murdering his three young daughters.

The new video shows Decker interacting with a police officer after crashing into another driver just three days before he ...

This interaction was captured on May 27 -- just three days before Decker picked up his daughters for a planned visit on May ...

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

The murder suspect reportedly hit another driver at a red light on May 27 — three days before he disappeared after picking up Paityn, 9, Evelyn, 8, and Olivia, 5, for a visit in Wenatchee, Wash.

The video is one of the only clues as to the alleged killer's behavior in the days surrounding his daughters' murders ...

Travis Decker, the Washington state man wanted in connection with the deaths of his three daughters, was possibly spotted in ...

Authorities have ended the Idaho Forest search for Travis Decker, the father accused of killing his three young daughters, ...

Federal authorities are searching a national forest in Idaho after a sighting of a man who matched Decker's description.