Special Task Force (STF) has arrested two men for possessing 2.17 kilograms of heroin in Punjab's Ludhiana. The accused, Kamaljit Singh Kamal and Bhupendra Singh, had brought the drug from Attari border and were to hand it over to a man named Pavan, the agency said. STF held the two after intercepting a truck near Salem Tabri in Sabzi Mandi.