We use cookies and other tracking technologies to improve your browsing experience on our site, show personalized content and targeted ads, analyze site traffic, and understand where our audiences come from. To learn more or opt-out, read our Cookie Policy. OGDEN — A junior high school teacher has been charged with sending nude photos of herself and sexually explicit messages to a year-old student. Liza Anne Roberts, 26, was charged Wednesday in 2nd District Court with sexual exploitation of a minor, a second-degree felony, and dealing in harmful material to a minor, a third-degree felony.