The 17-year-old lives in isolation, in a room created just for him. His visitors are therapists and teachers, and, of course, there are the round-the-clock guards. The cost to keep him at the state's Green Hill Training School in Chehalis: $1,000 a day, $30,000 a month. Last year, the teen became the youngest person ever to be considered for incarceration as a "sexually violent predator" at McNeil Island's Special Commitment Center. As a ward of Washington and a minor, the state has little choice but to try to treat and educate him. And until he turns 18, he cannot...