Travis Decker, the man believed to have suffocated and abandoned his three young daughters at a campsite in the Washington state wilderness, is dead, Chelan County authorities said Thursday.

Federal prosecutors have asked a judge to drop the arrest warrant for a former soldier wanted in the deaths of his three young daughters because the U.S. Marshals Service says the man is dead, but th...

A medical examiner previously determined that the girls each died of asphyxiation, and their deaths were ruled homicides.