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

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

The Chelan County Sheriff's Office gave a Travis Decker manhunt update with new murder details and lab results, but no leads.