we also have msnbc political analysts harold ford jr. and steve schmidt with afghanistan. a united states army sergeant is being detained after american officials say he went on a nighttime massacre over the weekend, killing 16 afghan civilians as they slept in their homes. a coalition spokesman says the rogue shooter abandoned his host at a military base and walked to a nearby village. there, he allegedly opened fire inside three separate homes, killing as many as nine children. five other civilians were reported injured. president obama, who was attending his daughter's basketball game in maryland personally called afghan president hamid karzai. in a statement, he offered his condolences with the victims' families and said the incident does not represent the u.s. military. but afghan president hamid karzai is demanding answers from the u.s. government, saying, quote, this is an assassination, an intentional killing of innocent civilians and cannot be forgiven. we're going to talk to our panel and start with nbc chief pentagon correspondent jim miklashev