claimed to represent all tribes of Chittagong Hill Tracts, but in reality Chakmas dominated the Shanti Bahini. G. M. Mushfiqur Rahman, a lieutenant in the Bangladesh Army posted in 1 Field Artillery Regiment of Bangladesh Army in Chittagong Hill Tracts. On September 8, 1989, he led a 17-member team of Bangladesh Army soldiers and attacked a terrorist Shanti Bahini camp. Lieutenant Rahman was injured during the clash and died on that day at 8:15 am. He was posthumously awarded with the Bir Uttom award. On 11 September 1996 the Chakma Shanti Bahini rebels reportedly abducted and killed 28 to 30 Bengali woodcutters. Detention Peoples living in the Hill Tracts area were often detained and tortured in the custody on suspicion of being members of the Shanti Bahini or helping them. There were numerous check posts on highways and ferries in Chittagong Hill Tracts. People who are detained on suspicion are subjected to severe beating, electrocution, water boarding, hanging upside down, shoving burning cigarettes on bodies etc. Prisoners are detained in pits and trenches. The captives are then taken out for interrogation once at a time. Recent developments 2018 Ambush 21 years after the peace treaty on 5 May 2018 unidentified gunmen ambushed and assassinated 5 people in Rangamati district, including UPDF leader Tapan Jyoti Chakma. It is suspected the attack was caused by internal conflicts between rival Chackma factions. This is the deadliest such incident involving the indigenous tribal Chackma people since the signing of the Chittagong Hill Tracts Peace Accord in 1997. 2022 travel ban Amidst intelligence reports of insurgency buildup in the region, on October 20, 2022 Bangladesh authorities issue travel ban in Bandarban district amidst security concerns in the region. An ethnic insurgency group, the Kuki Chin National Front, has gained a foothold in the region. RAB has launched an antiinsurgency campaign, that led to 250 refugees fleeing over the border into Mizoram (India),Allegedly 2000 more civilians are hiding in the wilderness. RAB told the media that 10 militants belonging to the Kuki Chin Nation Front had been arrested in the operatin in the CHT. Ten guns, 50 rounds of bullets, 62 cases, six bombs, two cartridge belts, and a locally made pistol along with other equipment and jihadi literature were also seized during the Operation Even more Info:1 militant killed. Government reaction At the outbreak of the insurgency, the Government of Bangladesh deployed the army to