The Yubei court 2010 to 2015 concluded the sexual abuse of minors criminal cases as samples, combined with the specific trial practice, from the vulnerable, the offender's harm possibility and sexual assault crime environment such as the victim. Analysis sexual assault of factors and the trial practice, proposed to prevent sexual assault not adult crime focuses on Tucson simultaneously strengthen the no adults defensive view, enhance juvenile sexual assault prevention skills, and puts forward corresponding suggestions for the problems in judicial practice. <<