'I was 12 when I was arrested and sent to Guantanamo'

"In December 2002, when he says he was only 12, he was arrested on suspicion of throwing a grenade into a Jeep carrying US special forces soldiers through Kabul, wounding two of them and an interpreter. He was taken first to an airbase north of Kabul, then to the US prison in Guantánamo Bay, where he remained until his release a few days ago after a ruling by a US judge that his confession had been obtained by force."