In Kerala, four more persons have been taken into custody by police for their alleged links with suspected LeT militant T Nazir, who is being questioned in Bangalore in connection with various terror-related cases in the southern states. Police said the Special Investigating Team, which is probing the terror-related cases in Kerala, rounded up four persons last night. With their arrest, the number of those held has gone upto five .<br/> <br/>The four were nabbed as per information provided by Nazir, who along with another suspected militant Shafaz, were arrested by Bangladesh Rifles along Indo-Bangla border in Meghalaya and subsequently handed over to the BSF on the second of this month. Both Nazir and Shafaz were being questioned in connection with various incidents of terror in Karnataka, Kerala and Tamil Nadu.<br/><br/>