shannon melendi. it was surreal! the time anne read those words, the famile was already in atlanta. feeling dazed and desperate. >> i was like, what's going on? >> what's going on? a question that would consume law enforcement and the melendi family for over a decade. >> what happened to shannon? police float the idea that she might have skipped town. >> coming up! >> i tell them, you do not know her! you do not know her! she would never run away. she never ran away from anything. >> and then, some of them shannon's acquaintances draw the interest of investigators. >> they would call me at home, they will call me at work early in the morning. >> when dateline continues! i go to spin classes with my coworkers. good for you, shingles doesn't care. because no matter how healthy you feel, your risk of shingles sharply increases after age 50. but shingrix protects. proven over 90% effective, shingrix is a vaccine used to prevent shingles in adults 50 years and older. shingrix does not protect everyone and is not for those