in their homes. we are learning he suffer a head injury in iraq but was found fit for duty. we re live at the pentagon. a disturbingly familiar sight in louisiana. take a look at your screen. hundreds of people are having to be rescued. 18 to 20 inches of rain falling in some parts of southern louisiana. police deciding not to charge the man. the family of the dead teenager is outraged. we ll break down why there are no charges in this racially charged case. up first, concern that u.s. afghan relations have hit a new low after a deadly shooting rampage. hundreds of afghan students demonstrating overnight, this is in response to the cold-blooded killing of 16 afghan civilians, most children, allegedly by a u.s. soldier. u.s. officials say the army soldier suspected of the killings suffered traumatic brain injury while in iraq. this was two years ago. it s not clear, however, if that played any role in the attack. the soldier is in custody but is refusing to speak with in