. >> reporter: the town of plainfield in eastern connecticut is where this story plays out. it's an old yankee mill town where everybody knows everybody. the kind of safe and friendly place where scott and jane thompson wanted to raise their son, ryan. >> it was the hometown america neighborhood. >> they're in and out of one another's houses, riding bikes, doing stuff. >> right. >> reporter: tell me a little bit about ryan. >> easy kid. happy go-lucky and lots of friends in the neighborhood. >> reporter: brandy stebbins and her brother dave lived across the street. >> a pretty close knit group of kids wasn't it? >> pretty much. they called it curb side because they would sit on the curb and look at people driving by and say, hey, you know, hello to people they know. >> reporter: another friend lived one street up. >> growing up in that small neighborhood you go through ups and downs but you become best friends. >> brandy became a single mom at age 19. >> dave and jared struggled in school at times. ryan, too. >> he was getting disgruntled with high school. he was thinking ab