hopefully at christmas. with all our love, mother. >> the fbi was doing anything they could to attempt to locate these people. and they were not being successful. they were living under assumed names. they were renting multiple apartments under assumed names. they were making it almost impossible for us to find them. these people really knew what they were doing. and then what had happened was, we had developed information that wendy yoshimura's fingerprints had been found in homesdale, pennsylvania, in a farmhouse. and we'd received the information from a gentleman by the name of walter scott. >> jack's brother was a very troubled man. and he was drunk and went into the fbi office and said, hey, i think patty hearst was in this farmhouse.