. >> becky o'donnell is tim's longtime, live-in girlfriend. as. >> we went to grade school and high school together, so we knew each other basically our whole lives. >> tim and becky agree to help linda beef up the security at her home. they change the locks and then they help her install a wireless security camera system. >> there's actual video captured of tim and becky installing those cameras. >> my mom, she is a single female living alone in a house just outside of town. so, that mixed with being worried that our dad was coming over to the house when he wasn't supposed to be there, led her to decide to go ahead and install some cameras. >> you can actually hear linda security video.ces on the - >> they're dead is why they're not working. >> these two are not working. yeah. and the fence isn't working. >> the fence doesn't work. >> so, we had them on every corner of the house. i put some out in the trees facing the front door. we had, i want to say, nine or ten cameras we bought that covered all angles, all windows, all entrances to give he