Travis Decker is wanted on first-degree murder and kidnapping charges in connection with the deaths of Paityn, 9, Evelyn, 8, and Olivia, 5

Authorities say new evidence shows Travis Decker is the only person responsible for the deaths of his daughters.

As authorities continue their search for Travis Decker, the Washington state man accused of suffocating his three daughters to death, investigators now believe he is the only suspect in the crime based on evidence found at the gruesome scene.

As the search for Travis Decker has almost reached the three-month mark, officials are revealing disturbing new details about the crime scene.

Former soldier Michael Brown was on the run while Travis Decker evades a massive manhunt following Montana bar shooting and Washington child murders as authorities deploy.

Travis Decker remains on the loose after his three daughters were found dead in Washington state in June and authorities have now shared new crime scene details