there was something she was hiding. >> tucked away in her kitchen, a clue to it all. >> on top of the refrigerator this was a manila folder. >> did that give you chills? >> why didn't she tell us? >> did that lead to murder? >> it's got to be unimaginable. ♪ welcome to "dateline." when the body of brook morris was discovered by the side of the road, her family started looking for answers. they were surprised to discover that she may have been involved in an allegedly violent relationship. could that revelation be the key to solving her murder? here with "nightfall" is andrea canning. >> i'd ask that you all close your eyes for a few minutes this morning. i'd like for you to envision rome county in the middle of