In Assam, security forces today arrested four hardcore Garo National Liberation Army (GNLA) militants from Bormahara area under Krishnai Police Station in Goalpara district. Acting on a tip off, Army and Police launched a joint operation in the area and arrested all of them when they werein a meeting at a house to plan subversive activities on Assam-Meghalaya border. Security forces recovered two pistols and some ammunition from the arrested militants. The militants are being interrogated in Krishnai Police Station.