Afghans look at a pool of blood at the scene of an explosion Aug. 19, 2012, at a cemetery in Lashkar Gah, Afghanistan. A bomb hidden in the cemetery exploded as a police official and his family were visiting the grave of a relative, killing the official and his brother, police said. (Associated Press)

Photo by: Abdul Khaleq

Afghans look at a pool of blood at the scene of an explosion Aug. 19, 2012, at a cemetery in Lashkar Gah, Afghanistan. A bomb hidden in the cemetery exploded as a police official and his family were visiting the grave of a relative, killing the official and his brother, police said. (Associated Press)