they pull up the information and the imelda to us. >> they could see the most recent calls their daughter to bring, heather dialed another number, several times. these are the early morning calls? >> yeah, and i'm like whose numbers this. >> the worry the parents suddenly find themselves playing detectives in the very real case of their missing daughter. >> we google the numbers trying to figure out what they went to. >> and they got a hit. the numbers heather dialed belong to a man named sydney moorer, they figured that had to be the ex-boyfriend bree had mentioned earlier. >> terry was like i'm going to call, i'm just going to call him. i said terror you can't call somebody in the middle of the night. >> he did anyway and on the other and a man answered, the way terri recalls, the man was not happy. >> i said you don't know me, but i'm heather's father. heather elvis. and before i could get the next word in, i'm getting cussed out left and right. >> cutting about what? >> nothing, just cutting, don't call me. i don't know what you're talking about, i don't know this person. >> that's an