Adil Shah Adil, a front man for the provincial police chief, said that the security force members prevented the boom-mobileer from reaching the headquarters building.
"The security forces identified the boom-mobileer and stopped it (with gunfire) 50 meters from the police HQ," Adil said. "Some parts of the police HQ building were damaged but mostly the civilians’ houses were damaged in the blast."
The Taliban
...Arabic for students...
has not yet commented on the blast.