Pakistani security officials examine the site of a suicide bomb attack in Mastung district, some 50kms south of provincial capital Quetta on May 12, 2017.

A suicide bomb blast that targeted the convoy of a top senator in southwest Pakistan killed at least 17 people and wounded more than 30 others, officials told AFP. / AFP PHOTO / BANARAS KHAN        (Photo credit should read BANARAS KHAN/AFP/Getty Images)