i'm really not sure. i feel sorry for everyone involved. i'm really not sure. but the responsible party at least, if i have my say, is the person who handed that gun and declared it cold and it was not. to a bbc exclusive now — and two months after the taliban took control of afghanistan, new details have emerged about the fall of kabul and the actions of the former president. ashraf ghani has always claimed he fled the capital because his life was in danger, and says that to stay would've sparked greater bloodshed. that has been rejected by his former chief of staff, who's been speaking to the bbc. matin bek told our chief international correspondent, lyse doucet, that when mr ghani left in a helicopter — there was no danger and no threat to his life. i mean, i still... i don't know why he ran away, i don't forgive him for that.