david and kim had built together. they'd met in the late 1980's. they were introduced by marcy mcleod. en best friends with kim ever since ninth grade. >> she was very quiet, for the people that didn't know her, and reserved. but very funny. very loyal. very sweet. >> reporter: david and kim married in 1989. they threw a big fun party then got on with their lives. kim in corporate accounting and david as an indiana state trooper, which was a career kim had encouraged him to pursue. >> find that drunk driver that's out there -- >> reporter: here he is in uniform being interviewed in the 1990's about road safety during the holidays. >> reporter: the big hat seemed tailor-made for david camm. he was soon member of an elite emergency -- a kind of 'swat' team. >> that is a band of brothers, huh? >> oh, yeah. >> kinda special weapon. weapons tactical group. >> right, exactly, yeah. loved those guys. i mean, we're talkin' about guys that you would literally die for. >> reporter: but over time, after the kids were born, david wanted to spend more time with his family. so in may 2000, he went to