someone is considered an adult varies from state to state. right now we're in the state of wisconsin, and we're about to meet a young man who is facing felony criminal charges for having sex with a 14-year-old freshman when he was a 17-year-old senior in high school. >> all right, zack. here we go, man. let's go, zack. there we go. good job. >> this is 18-year-old zack. he's a high school senior and a member of his varsity cheerleading squad in the suburbs of milwaukee. how would kids in school describe you? >> athletic, outgoing, funny. >> would you say that because of your success in cheer, most people in school know who you are? >> yeah, being one out of four guys on the team, we're well known from pep rallies and games.