the announcement caught carol dodge by surprise.ves had kept her in the dark until now.es but one look at christopher tapp in court, and she knew she wanted him dead. >> i mean, i was finally looking somebody in the eye i thought was a devil who had taken my daughter's life. >> reporter: chris tapp was found guilty and sent off to prison for angie murder and 0 years for rape, which is when carol dodge's odyssey really began. her own investigation filled with danger, surprise, and some very troubling discoveries. >> one discovery so disturbing that angie's mother reached out for help. coming up -- >> the anger just surged through me. >> it still brings the hair up on the back of my neck. >> "when "dateline" continues. w. so you can emerge your best with emergen-c. flexible hours. that work around your schedule. jackson hewitt is here to fight for the biggest refund you deserve. whether you're a 9-5er or 5-9er. ♪♪ ♪ got my hair ♪ whe ♪ got my head ♪5er or 5-9er. ♪ got my brains ♪ ♪ got my ears ♪ ♪ got my heart ♪ ♪ got my soul ♪ ♪ got