the kids range in ages from 1 to 15 years old. they were found living in conditions no running water, no food, and wearing dirty rags for clothes. the missing toddler was not among the children found. cnn's kaylee hartung has been following this shocking discovery. what more do we know? >> reporter: fred, so many more questions than answers as we learn more about this story and see the truly shocking photos of the living conditions. one of the men arrested is the father of the 3-year-old who's missing. the other man, lucas morton. they were both heavily armed when they were arrested by authorities. when i say heavily armed, i'm talking about ar-15 rifles, four pistols. they had loaded 30-round magazines and a lot of ammunition. this arsenal that they'd stockpiled, along with 11 children and 3 women in this makeshift compound. when i say compound, i want to be clear, this is a small travel trailer buried underground,