Results of autopsies for the three girls killed at a remote campsite, about 18 miles west of Leavenworth last weekend, revealed the cause of death was suffocation, and the manner of death is now officially being called homicide, according to the Chelan County Sheriff’s Office.

Authorities believe they are on the trail of Travis Decker, and are urging the public to remain alert in the Blewett Pass and Highway 97 area.

according to the Chelan County Sheriff's Office. Law enforcement is searching in the Ingalls Creek area. Decker, 32, is "believed to potentially be in this area," according to a Monday night ...

Police have said they believe they are 'closing in' on Travis Decker, the father accused of killing his three young daughters, amid the ongoing manhunt.

“Law enforcement is searching for suspect Travis Decker in the area of Ingalls Creek and Valley High as he is believed to potentially be in this area,” the CCSO stated. “Please secure your homes and vehicles, stay alert, and report any suspicious activity to 911.”

Law enforcement has tracked someone they believe to be Travis Decker - accused of killing his own children - in the Blewett Pass area of Washington state Tuesday evening, the Chelan County Sheriff’s Office said in a news release.

Law enforcement believes they are closing in on murder suspect Travis Decker, the father accused of kidnapping and killing his three young daughters.