dark and shoot people at point blank range using night vision equipment. they don t use lethal fragmentation grenades. now, from the mountains of afghanistan to the outer hebrities of scotland in westminster and washington, there are questions. a brave young woman working for the best of human intentions died being saved from the worst. obviously, chris, a lot of questions here and the u.s. military isn t giving away many details at this point. we do know that the u.s. and britain are working together on the investigation and today here in london there is a meeting between general petraeus who is the commander of all forces in afghanistan and david cameron. there was a meeting already scheduled, but we re waiting to see if any more details come out of that publicly. thanks, michelle. as we get closer to the election, we have been trying to get inside the key voting groups inside this election.