to learn more, text thrive to 444555, or visit thrivent.com. >>> had denise leuthold been killed by and someone close to her had been involved? denise's parents believed their daughter had been killed by a stranger until their minister came to visit one day. >> he asked us, well, do you have any suspicions that your son-in-law was involved? >> wow. >> and we both answered no, but as soon as i said no i'm like, well, wait a minute, you know, then i of course started having suspicions. my husband was kind of shocked that -- because he just thought, well, he's a missionary. he wouldn't kill anybody. >> but investigators weren't so sure. they began to take a hard look at nathan's whereabouts that day. they collected surveillance video from the places he said he had been. while he was at this places, chase bank, starbucks, the day spa, a car wash, there was a problem. >> we were able to account for him up until about 11:30 in the morning and then there was a gap him leaving the starbucks around 11:30 and shows up at the same starbucks about 12:45 p.m. in between there we couldn't account fo