(FILES) In this file photo taken on August 23, 2011, US soldiers gather near a destroyed vehicle and protect their faces from rotor wash, as their wounded comrades are airlifted by a Medevac helicopter from the 159th Brigade Task Force Thunder to Kandahar Hospital Role 3. American forces have started pulling out of two bases in Afghanistan, a US official said on March 10, the day peace talks between Kabul and the Taliban were due to start despite widespread violence and a political crisis. The United States is keen to end its longest-ever conflict, and under the terms of a deal signed in Doha last month has said all foreign forces will quit Afghanistan within 14 months -- provided the Taliban stick to their security commitments.
 / AFP / Johannes EISELE
The former Australian Special Air Service Regiment soldier told ABC that he witnessed three shootings of unarmed people in Afghanistan. AFP

Australian soldier says he witnessed SAS 'murder Afghans'