In Pakistan, at least six policemen were killed and eight others injured in an explosion in the Sariab Mill area on the Quetta-Sibbi Road today morning. According to DawnNews, security sources claimed a roadside bomb exploded just as a police vehicle carrying 35 police personnel passed the area. <br/><br/>However, the nature of the blast is yet to be ascertained. The injured have been shifted to Quetta's Civil Hospital where an emergency has been imposed. Security forces reached the location and cordoned off the area and a security sweep was underway.