missing connecticut woman is dragging on. the 35-year-old mother disappeared july 3rd from her home. >> there have been no arrests in the case but her family thinks they know who's responsible. abc's marci gonzalez reports. >> reporter: search teams in kentucky still desperately looking for any sign of this missing mother of five. since crystal rogers' disappearance more than a week ago, police finding only one major clue -- her car on the side of a highway with a flat tire her keys purse and uncharged cell phone still inside. >> we're not going to give up. we're just going to keep searching. >> reporter: rogers' sister sharing her concerns that rogers' live-in boyfriend the father of her 2-year-old son, brooks houck, may know something. questioning houck's claims rogers stayed up late july 3rd and by the next morning, she was gone. >> the stories just don't add up. you just don't go to bed one night and not know that she's gone and then not worry when she left the baby.