United States v. Juvenile, __ F.3d __ (9th Cir. Jun. 22, 2006) (district court may assume a juvenile's guilt of the crime charged for purposes of a motion to transfer a juvenile to adult status pursuant to 18 U.S.C. 5032 for criminal prosecution; assumption may not be expanded beyond the offense or offenses charged in the information).
http://caselaw.lp.findlaw.com/data2/circs/9th/0530410p.pdf