&ldquoAruvi and his team operated from villages in Tamil Nadu, including KG Patti, Varusanadu, and Lower Gudalur, which were located within a 15-km reach of Periyar Tiger Reserve,&rdquo said former range officer Raju K. Francis (currently Divisional Forest Officer Vigilance, Ernakulam). &ldquoThey posed a severe challenge to forest management in Periyar, and other forest regions of Kerala&rsquos hilly Idukki district. Their favourite was Marayoor, the lone sandalwood reserve of Kerala.&rdquo In those days, the Theni district of Tamil Nadu constituted traditional hunters and poachers.