lottie thought she knew the answer.a phone call she says daker made to karmen's phone a few days before the murder. >> it was friday the 20th and the calls started coming in. the phone got put off the hook and i could hear her phone ringing. >> karmen answered and then hung up abruptly. what was said? nobody knows. but carmen told her sister and brother-in-law that the call was from lottie's stalker. >> she said i'm going to go get a hammer and put it next to the bed, and i remember laughing, thinking, if that guy decides to get in the house, he's in trouble. but you really never think it would go to where it went. >> when you talked about her, you know, packing some stuff and coming to stay with us for awhile. >> lottie says seeing karmen's reaction to daker's call was heartbreaking. and she did what she could to help her neighbor feel safe. >> the entryway from within her dwelling went from the sliding glass door, and so we just barricaded the door with some wood. she was so scared. she was shaking. and -- she was so

lottie/shopper: i'm always careful. i'm kind of paranoid actually. shoppers we spoke with agree. you can't be too careful these days. tiffany/shopper: i'm definitely cautious of those looking at my pin number when i swipe my card. today the las vegas f-b-i is issuing a warning. theives are using more and more skimming devices... to steal your credit card information. fred bradford/special agent, fbi: it is a major problem here. and we have a joint task force involving all law-enforcement agencies here in southern nevada. skimming is when thieves plant a device on a card reader. when you insert or swipe your card... the device captures your account information. fred bradford/special agent, fbi: these things are undetectable. it all happens in just seconds... and it can happen anywhere. or at the gas pump. fred bradford/special agent, fbi: it just seems that as the years go by the technology for picking up masses of information has really enhanced has really increased. last month alone... metro's financial crimes unit discovered 23 skimming devices. each one... capable of collectin

lottie/shopper: i'm always careful. i'm kind of paranoid actually. shoppers we spoke with agree. you can't be too careful these days. tiffany/shopper: i'm definitely cautious of those things, make sure no one's looking at my pin number when i swipe my card. today the las vegas f-b-i is issuing a warning. theives are using more and more skimming devices... to steal your credit card information. fred bradford/special agent, fbi: it is a major problem here. and we have a joint task force involving all law-enforcement agencies here ins nevada. skimming is when thieves plant a device on a card reader. when you insert or swipe your card... the device captures your account information. fred bradford/special agent, fbi: these things are undetectable. it all happens in just seconds... and it can happen anywhere. your favorite store. a restaurant. a-t-m machines. or at the gas pump. fred bradford/special agent, fbi: it just seems that as the years go by the technology for picking up masses of information has really enhanced has really increased. last month alone... metro's financial crimes

her name was lottie the body. she was as mellow as jello. [laughing] what's the matter-- what's the matter with you, grady? haven't you ever seen anybody wear a ascot before? is that what you call that? that's right, it's a ascot. see, over in england, this is what all the rich dudes wear at the racetrack. a ascot. oh, then that's why you look like a horse's ascot. my, goodness, and just look at the rest of you. look at that jacket. don't tell me, i know. that's what the well-dressed hot dog man wears at the racetrack. you don't know nothing, do you, grady? i know a sissy when i see one. and you sure look like a sissy to me. this happens to be a lounging jacket, grady, and it's what you wear around the house. see, i got it on sale at phil's fashion box. oh, well, you better wear it around the house, 'cause if you wear that thing at the pool hall, that mark down will get you a knock down. uh, listen, i don't wish to discuss this any further. i must check out my stash for this evening's festivities. oh, goodness, check out your stash. is that