>> reporter: 25-year-old baillie gibson hails from casper, wyoming. known as much for its oil rigs as it is for its cowboys, but as a child baillie would just as soon skip her two older brothers. >> a lot of sports and being outside and camping, fishing, you know, all the outdoorsy stuff, volleyball, basketball, track, and softball. >> sports in the family blood? >> definitely in the family blood. i don't know any better, like, so. i love you. >> i love you. >> reporter: her parents, billie joe and bernie gibson say they always knew their daughter was a gifted athlete, sturdy, supple & strong as a shortstop, but they were as surprised as anyone to see her excel at a tough track event. the shot put. >> she would do track to stay in shape to get ready for softball, and then the coach said, hey why don't you try throwing, and she threw and they went, oh you're not a runner, you're a thrower. it just escalated from there. >> the adrenaline you felt before you got in the ring. it was just like a high of like kind of -- it's you. >> baillie gibson, a huge fa

craig carter, more than anything is trying to get baillie gibson to meet him one last time for a sexualter: baillie agrees to meet her coach later that week but carter doesn't leave her alone instead sending her a series of hostile e-mails. >> i'm like a mountain lion who stalks his prey before he kills. we will see if you're smart enough to do what's wrong or what will cost you your life. >> craig carter's action were not rational by any measure. this is a guy who was coming unhinged and the e-mails he sent to baillie gibson were so graphic and so disturbing unlike anything i've ever seen a coach send an athlete. >> reporter: then, two days later coach carter ambushes her outside one of her classes. >> i turn around and he's right behind me and had this smirk on his face like i caught you. i said i don't want to talk to you and he said you can either do this the easy or the hard way. >> reporter: it's a consequential mistake. there are plenty of witnesses. one student even calling 911. >> university police this is claudia. >> harassed by a male? >> yes. he was saying things like you ne