<span style="color: #222222;">In Pakistan, at least 21 people have been killed and 50 others injured in a suicide bombing today in Quetta, the provincial capital of Balochistan. </span><br />'' <br />'' <span style="color: #222222;">The explosion happened this morning in the busy wholesale market area of Hazarganj. No group has yet claimed responsibility for the attack.</span><br />''