Punjab Police's Special Task Force (STF) has arrested two alleged drug smugglers from Ludhiana and recovered 20.80 kg amphetamine or crystal meth, notoriously known as ICE. The operation was carried out by the teams of STF Ludhiana led by Assistant IGP, Snehdeep Sharma. Those arrested have been identified as Harpreet Singh alias Bobby (40) of village Sanet in Ludhiana and Arjun (26) of Ambedkar Nagar in Ludhiana, an official statement said. Both are taxi drivers in Ludhiana. The police have also booked the main supplier identified as Vishal alias Vinay, a resident of Labour Colony Ludhiana, it said.