lancaster county is pennsylvania amish county. old ways, and modern suburban sprawl meat. the brutal murder of a schoolteacher, just before christmas, 1992, upset that sense of peace. >> a lot of people in lancaster county, particularly, then didn't lock their doors, that is not the cars, very trusting community. >> and yet, they said christine iraq's killing didn't have the mark of a stranger. >> seven, 7:30 in the morning. home invasion, sexual salt. it will be very universal to take place at that time of day, in somebody's apartment, just at random. >> police wanted to know if christy had any enemies. that answer was no. her brother vince says, his sister had tons of friends. she was kind, caring and focused. from the time she was a little girl, she wanted to be a teacher. >> we had a little thing set up in our garage, where she was the schoolteacher. now, it's the summer, and kids went about playing, and she's pulling them into teach them. >> when she wasn't playing school, she was goofing around, like a normal kid. >> you can