On September 13, 13 members of Achik Holistic Awakening Movement (AHAM), were arrested from Jadigittim market in South Garo Hills District in Meghalaya, reports Northeast Today. AHAM is an NGO formed by former ‘chairman’ of Garo National Liberation Army (GNLA) Champion Sangma. They were extorting from non- tribal traders in the coal belt areas of South Garo Hills.