inside their large compound area. this was the intensive care unit and surgery building. then the aircraft circled round again, came back and hit the same building again, circled round again and came back and hit the same building again. not any of the other buildings, they say, which had minor damage at the worst. so they say, for them that means if each air strike means checking and checking coordinates and making sure you have clearance for each strike, that s three times, at least, that errors were made. for them they say that cannot be a mistake. that s why they re standing by their call, calling it a war crime, calling again for this international independent investigation. nic robertson, live in kabul, thank you. joining me more, tom cox of arkansas, nerved in both iraq and frann afghanistan. thanks for being here. the largest context, american