correspondent jill dougherty has been covering it from the beginning in kabul. what is the latest you're hearing about the attack? >> reporter: that last point about why it hatched and who attacked them, that's really one of the outstanding problems in the midst of this extremely sad moment. you know, today, we were at a news conference by the international assistance mission that is the ngo, christian ngo, for whom these aid workers volunteered, and they described the people who went into the forest trekking 100 miles into the forest in a remote part of afghanistan, described their dedication, et cetera. and, also, answered some of the questions that have been raidsed and the charges raised by the taliban who claimed responsibility for this attack. the taliban said that these people were spies for nato and then other militants said they were christians trying to proselytize and convert people. here's what the director dirk