More than 2,000 children disappear every day in the United States. These are some of the high-profile cases from over the last 80 years.
Baby Gabriel's grandfather testifies in the trial of missing Gabriel's mother, Elizabeth Johnson. (09/25/2012)
Elizabeth Johnson is charged with kidnapping and custodial interference in the case of her missing son, Gabriel Johnson, who was 8 months old when last seen in December 2009.