Sources said that unidentified men planted a bomb near the tomb in the Dera town of DI Khan.
The time-bomb exploded early morning and damaged a part of the tomb. However, no casualties were reported.
According to the Bomb Disposal Squad, four kilogrammes of explosive material was used in the blast.
The police carried out a search operation in the area and arrested four suspects.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ