8-month-old has been missing since December 26 . His mother has said she killed him and also that she gave him away . The boy was found in a trash bin on the side of the road by his father who had stopped to help another child, police said.
8-month-old has been missing since December 26 . His mother has said she killed him and also that she gave him away . San Antonio police are excavating landfill in search after getting a lead .