On a glorious, if blisteringly hot, Saturday in August 2010, Margaret Thomson's world is suddenly shattered by the incomprehensible news that her twenty-two-year-old son, a medic in the army, has taken his life. In a deep state of shock, Thomson and her husband immediately travel to Fort Bragg, North Carolina, where their son Kieran was stationed, in an effort to assist their daughter-in-law. Upon their arrival, though, the couple find themselves...