Provincial governor spokesman Daud Ahmadi confirming the report said the incident took place after explosives packed in a motorcycle went off after evening prayers in this province.
Mr. Ahmadi further added preliminary reports shows at least one Afghan police officer was killed and 8 others were injured.
He said three Afghan police officers, one Afghan national army officer and four Afghan civilians were injured.
The main target of the explosion was local Afghan security officials. No group including the Taliban have so far claimed responsibility behind the incident.