than twenty felonies. reporter: 18-year-old adam rosman was just in intake court here in waukesha facing 21 felony counts, accused of grooming boys he found on snapchat to provide sexually explicit videos and photos and eventually sexual contact. reporter: 18-year-old adam rosman of sussex in court to to face charges, he victimized seven 16-year-old boys over the past year. prosecutors say rosman knew some of the boys from sussex hamilton high school, and many of the sex acts took place behind a lisbon strip mall this summer. >> a paid thousands of dollars to different teenage boys were sexually explicit videos and sex acts that he would perform on counts, he could face 21 years in prison. he is due back in court next