CHARSADDA: At least seven persons, including a student and six police officers, were killed in an explosion near a police mobile here at Sara Dheri area on Wednesday morning, ARY News reports.
The policemen were deployed for security of the polio immunization team.
Explosion occured near a private school.
According to police, the explosives were planted in a cycle.
Rescue teams have started their operations and the injured are being shifted to a hospital.
Death toll is feared to be increased.