immediately next door, the old lady had moved into nursing care. next to her, the couple spent their time in vienna. the couple in the third house is herbert and regina pence. >> translator: all the gardens are open while herr fritzl's is all concealed, built up and the spaces are covered by trees and bushes. you can't see anything. the neighbor wanted to prune the hedge last year, but herr fritzl said no, leave it. >> fritzl's neighbors speak of a family who kept to themselves always. >> translator: the fritzl family never came to any of the garden parties we used to have around here. they never came. so in the end, basically, people stopped inviting them, because everyone knew the fritzls would never come to any kind of party. >> josef fritzl was a successful electrical engineer who owned