The Ranjan Daimary faction of NDFB has been unleashing violence since Monday when a farmer identified as Ali Hussain was shot dead in Gossaigaon area of the district where fresh ethnic violence broke out on Saturday night after a lull of nearly three months.
On Tuesday, the ultras gunned down tea planter Adilur Rahman, also owner of luxury Hotel Dynasty here, and also injured his Assam Tea Protection Force guard at Nagda under Sootea police station in Sonitpur district.
Meanwhile, police have launched search operations and rounded up two persons in this connection.
On Saturday, two persons were killed -- one shot dead at Badugaon and a youth was hacked to death in a retaliatory attack at nearby Batlanmara village.
The fresh bout of violence came after a lull of nearly three months in the area which was rocked by clashes between Bodos and migrant Muslims leaving around 90 people dead and lakhs homeless during August-September this year.
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