The sisters, 5-year-old Olivia, 8-year-old Evelyn and 9-year-old Paityn Decker, were found suffocated to death at an abandoned campsite in Washington state on Monday, police said, sparking an intense manhunt for their father, Travis Decker.

After law enforcement officers spent days scouring a remote section of Washington State for a father accused of killing his three young daughters, the local sheriff leading the manhunt turned over the search to federal authorities,

Authorities intensify manhunt for Travis Decker, who is accused of killing his three daughters, as they warn one mistake will lead to his capture in the Washington wilderness.

Police tracked a subject believed to be Travis Decker, 39, after a weeklong manhunt. Decker is accused of killing his three daughters — Paityn, 9, Evelyn, 8 and Olivia, 5 — whose bodies were found at a Washington campsite on June 2.

More than 100 officers and agents and helicopters have joined the intensified search for Travis Decker, suspected of killing his three daughters in Washington state.

The Chelan County Sheriff’s Office announced Monday it has handed over the search for Travis Decker to federal authorities, even as sheriff’s detectives continue to lead the investigation into the killings of Decker’s three young daughters.

The Decker sisters were found dead on June 2, a few days after they were reported missing during a "planned visitation" with their father, Travis. Here's a complete timeline of the search for Travis Decker.

The search is on for Travis Decker, accused of killing his three daughters, with authorities concerned his survival skills could help him evade capture.

A violent crime spree that began with a carjacking in Spokane Valley ended in a deadly officer-involved shooting in Washington.The Koote