the preceding was a paid advertisement for tai cheng, advertisement for tai cheng, brought to you by beachbody. >> i could not believe it. i couldn't imagine anyone that would ever want to hurt her. i had no idea what could have happened. >> married to her high school sweetheart, family meant everything to her. >> it was always a lot of talk about children. she wanted grandchildren fast. >> but it all went up in smoke the night she died in a mysterious and monstrous inferno. >> it was to the right of the mattresses that i found the remains of julie. >> shocking as the blaze was, it was nothing compared to what investigators found in the embers. >> a bullet? >> yes. >> so this woman had been shot to death? >> yes. >> the obvious suspects -- neighborhood thieves. >> there were half a dozen house burglaries. >> investigators also dug into a favorite theory -- the husband did it. >> i was angry. i felt that the detectives were on a manhunt and they were after my dad. >> and anyway, he was in another state. >> he's over 200 miles away. >> then, up popped a text that might just be a clue.

feel better food plan as free gifts just for trying tai cheng. that's a $60 value free. and because tai cheng is not available in stores and never will be, this is your last chance to write this number down or call right now. the preceding was a paid advertisement for tai cheng, brought to you by beachbody. long time paducah couple, keith and julie griffith, churchgoing, golf playing high school sweethearts 36 years into a marriage that had produced two sons, aaron, the older. >> they were very supportive parents. they were loving. they loved my kids. >> aaron took after his dad -- athletic, easy going, level headed. younger brother zach was more of a firecracker like his mom. there was the time, for instance, in the sixth sixth grade zach grabbed a shovel and started digging a hole for a koi respond in the backyard. >> my parents come home, they're like "what are you doing?" i'm like "we're going to have a pond." [ laughter ] >> were they okay with it? ! >> they were fine. they were like this is going to be a nightmare. >> when aaron and zach fl

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