More than six months after Mallory Barbour was reported missing from her home in northwest Washington state, police say they have arrested the man they believe is responsible for her disappearance and tragic death. The Mason County Sheriff's Office announced in a Facebook post on Wednesday, January 7, that "detectives arrested a 45-year-old Bremerton man in connection with the death of Mallory Barbour and booked him into the Mason County Jail. "Our thoughts remain with Mallory's family and friends affected by this tragedy," the sheriff's office concluded in the statement.