Pakistan's former Foreign Minister - Hina Rabbani Khar

Yet again Pakistan stands accused of playing a double game on terrorism; confronting it at home, while using it as a foreign policy tool in neighbouring Afghanistan and India. After a deadly Taliban attack in Kabul just days ago the Afghan president demanded that Islamabad stop talking of peace negotiations and instead focus on eliminating Taliban havens inside Pakistan. HARDtalk's Stephen Sackur speaks to former Pakistani foreign minister Hina Rabbani Khar and asks, is Pakistan addicted to the double game?