they will get back to d.c. shortly. there in the foreground you steel met of those who died in kali kaline, texas, just outside fort hood. we ve been proud to bring you this service without commercial interruption and the tribute to them. while this has been going on we ve been following developments. there have been several other stories today. i m sure you heard what happened in pittsburgh. police say a 16-year-old boy with two knives came into his high school just outside pittsburgh and began to stab people, slashing and stabbing his classmates and unthinkably, the stabbing went on for nearly an hour. by the time it was over, investigators say 19 of those young men and women in pittsburgh were hurt as well as a security officer who took down the suspect with the help of an