Campground where Travis Decker allegedly killed his kids closed for FBI investigation

An FBI investigation has prompted the closure of several roads, trails and campgrounds in Leavenworth, Washington -- including the site where Travis Decker allegedly murdered his three daughters -- as the search for the fugitive father nearly reaches the three-month mark, according to the U.S. Forest Service. In an order posted over the weekend, the U.S. Forest Service said "all of" the Rock Island Campground, along with two other campgrounds, will be closed to "allow the FBI to conduct an ongoing investigation." The Seattle FBI office and the Chelan County Sheriff's Office did not immediately respond to ABC News' request for comment, but the search area overlaps with where Decker's truck and the three girls' bodies were found. Paityn Decker, 9; Evelyn Decker, 8; and Olivia Decker, 5, were