Police dispersed a procession by Jamaat Shibir men here while Chhatra League activists set the district Jamaat office on fire in the town yesterday. At around 2:00pm, about 200 stick-wielding Jamaat Shibir men brought out a procession from Alipur crossing. Police fired two blank shots and charged baton on them. Later, BCL activists ransacked the Jamaat office and set it on fire.