she then allegedly came home and shot her 16-year-old daughter calyx while she was in front of the computer doing her home work. >> one was shot from behind, one from the side. we don't believe that the children knew that the mother meant to harm them. >> she's the wife of an army intelligence officer based at headquarters at mac dell hair force base. army officials say her husband was overseas when the shooting took place. but her mother had grown concerned over her daughter's depress, called police friday morning. by the time they arrived, it was too late. she made a full confession, telling police she killed her children because they were mouthy and talked back. for now, neighbors and friends are struggling to make sense of a senseless crime. >> i pray for the family. the mom was very nice, very sweet. everybody in the family was very soft spoken, very quiet. >> horrible headline out of florida tonight. >>> still ahead as we continue "world news." chinese moms are superior? that was the headline, and tonight, one-on-one with the mother behind it, and what many american parents are now sa