Authorities now say a marine who has been missing since August is wanted on child pornography charges. Staff Sergeant Robert Loughridge has been missing since August 3 when he was last seen walking away from his home. Authorities now believe his disappearance could be connected to the child pornography charges. Authorities have spent the past two days combing 2500 acres of woods in an attempt to find him. The Marine is assigned to the First Battalion, Ninth Marine Regiment.