Eugene Dey knew what he had to do. He had just gotten out of the Correctional Training Facility in Soledad as one of the first Sacramento County "three-strikers" released from his life sentence under last year's voter-approved Proposition 36. Dey said he knew what the data said, what the studies showed: Two years of in-prison drug treatment, followed by a year of sober living in a program on the outside, and he would have an excellent chance to make it all the way back.