The sheriff's office leading the search, which has covered hundreds of square miles, said it has reached the point “where we need to rest our local resources.”

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.

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.

US Marshals deploy specialized teams in Travis Decker manhunt in Washington wilderness, coordinating with federal, state, and local agencies to capture the murder suspect.

Travis Decker is wanted in the deaths of his daughters, who were found near a campground east of Seattle after he failed to bring them home from a visitation.

Paityn Decker, 9; Evelyn Decker, 8; and Olivia Decker, 5, were located on June 2 near the Rock Island Campground in Chelan County, Washington, police said.

National Guard assets are being deployed in Washington state to expand the search for Travis Decker, who is accused of killing his three young daughters, Gov. Bob Ferguson, D-Wash., confirmed Saturday.

The Washington National Guard has been deployed in the manhunt for a survivalist father accused of killing his three young daughters.

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

Investigators have been looking for Travis Decker since May 30. Three days later, a sheriff's deputy discovered the bodies of his three young daughters.