Decker, who is charged with killing his three young daughters, had lived off the grid "for approximately 2.5 months on one occasion," according to an affidavit.

The Chelan County Sheriff’s Office and the U.S. Forest Service reopened the Icicle Creek area near Leavenworth on Sunday, according to a post from the sheriff’s office.

Roads near Travis Decker's last known location are reopening as the manhunt for the suspected killer continues.