The evening was temperate. The skies were clear. And the general's eyes began to fill with mist. On April 30, 2011, Gen. Ashfaq Parvez Kayani, now the outgoing head of the Pakistani Army, struggled to hold back his tears as he stood before the Yadgar-e-Shuhada, a memorial dedicated to Pakistani soldiers slain in the line of duty, at the Army's General Headquarters in Rawalpindi.