For three days starting Sunday morning, the FBI will close multiple campgrounds, hiking trails, and roads in the Leavenworth area. Authorities are taking this step as part of an intensified search for Travis Decker, a Wenatchee man at the heart of the investigation.

Authorities are intensifying their search for Travis Decker, an ex-soldier wanted in connection with the tragic deaths of his three daughters. Decker failed to return the girls to their mother on May 30 and is now believed to have been spotted in Washington.