missing. >> so, immediately my dad and others were wondering, you know, what had happened, and what did this guy know. >> traumatized, irene's family retreated into their home, surrounded by their closest relatives. >> i remember being in the house and the lady sitting on the bed just crying her heart out. >> as painful as the memories are, cousin noemi wanted us to see the family home today to better understand what happened that horrible time more than 50 years ago. we knocked, and a young woman named sarah came to the door. we're doing a story about who lived in this house in 1960. >> oh, yes, uh-huh. >> do you know about this person? >> irene garza? >> irene garza. you knew that? >> yeah. >> this is irene garza's cousin. sarah had learned about irene's murder when she was in high school.