>> on top of the refrigerator was a manila folder. >> did it just give you chills? >> it was horrible. why didn't she just tell us? >> did a secret lead to murder? >> it's got to be unimaginable. her family started looking for answers, they were surprised to discover that she may have been involved in aid legibly violent relationship. could that revelation be the key to solving her murder? here with nightfall is andrea kaine. >> i'd ask that you all close your eyes for a few minutes this morning. i'd like for you to envision roane county in the middle of october. the leaves are changing, there's a little bit of a nip in the air. now