Nine children have been killed in a NATO air raid in Afghanistan's Kunar province. They were out collecting firewood on Tuesday when a they were hit. <br /><br />General David Petraeus, the international forces commander, has personally apologised to Afghan President Hamid Karzai for the deaths.<br /><br />Afghan officials say as many as 65 civilians were killed in another air raid in February, claims that Petraeus have denied.<br /><br />Al Jazeera's Sue Turton has this exclusive from the village in Pech valley where the killings took place. Viewers may find some of the images disturbing.
