Tammy was last seen sometime in 1980. She had lived with her father, stepmother and two half-brothers in Niles, Michigan. The family moved to Lincoln, Nebraska, but later decided to return to Niles. Tammy got upset about the move and refused to join them. During her last phone conversation with her mother, Tammy said she and some friends were going to California. She has never been heard from again. Few details are available in her case. Tammy is supposed to wear eyeglasses but often doesn't wear them. She has a gap between her front teeth.