LAHORE: Special police teams arrested four activists of a banned militant organisation from various areas here on Sunday, said sources. Police sources said the accused were taken for interrogation. They said the men were arrested as part of a campaign against expected terrorism during Ramazan, adding that the teams arrested the activists from Wadat Colony, Township, Hanjerwal and Sabzazar. Meanwhile, a Crime Investigation Agency (CIA) team also raided several guesthouses and hotels to check the suspects' records. Several parties were formed to raid hideouts of suspects involved in sectarianism. Security has also been tightened to monitor the activities of such organisations, said a senior police officer.