Unless otherwise noted, OJJDP publications are not copyright protected. We encourage you to reproduce this document, share it with your colleagues, and reprint it in your newsletter or journal. However, if you reprint, please cite OJJDP and the authors of this Bulletin. We are also interested in your feedback, such as how you received a copy, how you intend to use the information, and how OJJDP materials meet your individual or agency needs. Please direct your comments and questions to: