A dead body of suicide bomber lays on the ground in Shirpoor area of Kabul, Afghanistan, on Feb. 24, 2013. Afghan security forces shot dead two would-be suicide bombers on Sunday morning, thus foiling a terror attack in Shirpoor area, a diplomatic enclave in capital Kabul, police said. (Xinhua/Ahmad Massoud)

Afghan security forces are seen around a car bomber in Shirpoor area of Kabul, Afghanistan, on Feb. 24, 2013. Afghan security forces shot dead two would-be suicide bombers on Sunday morning, thus foiling a terror attack in Shirpoor area, a diplomatic enclave in capital Kabul, police said. (Xinhua/Ahmad Massoud)

A dead body of suicide bomber lays on the ground in Shirpoor area of Kabul, Afghanistan, on Feb. 24, 2013. Afghan security forces shot dead two would-be suicide bombers on Sunday morning, thus foiling a terror attack in Shirpoor area, a diplomatic enclave in capital Kabul, police said. (Xinhua/Ahmad Massoud)

A car used as a suicide bomb attack is seen in Shirpoor area of Kabul, Afghanistan, on Feb. 24, 2013. Afghan security forces shot dead two would-be suicide bombers on Sunday morning, thus foiling a terror attack in Shirpoor area, a diplomatic enclave in capital Kabul, police said. (Xinhua/Ahmad Massoud)