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

Marshals said the man, who fit Travis Decker's description, was surprised to be targeted by officials in Idaho as a potentially wanted man.

Despite extensive searches across rugged terrain, authorities have found no conclusive evidence of Decker's whereabouts.

"Still, we can’t and won’t quit this search," officials said of the search for Travis Decker in Washington state.

Travis Decker, 33, is accused of suffocating his three daughter, Paityn, 9, Evelyn, 8, and Olivia, 5, who were found at a ...

"Still, we can’t and won’t quit this search," officials said of the search for Travis Decker in Washington state.

Travis Decker timeline: How an 'active dad' ended up allegedly murdering his 3 daughters Decker has been on the run for nearly a month.