DINAJPUR: Police, in special drives from Thursday night to yesterday morning, arrested 56 persons including 12 alleged drug traders, and recovered illegal drugs- Phensidyl, Yaba tablets, Ganja, injections and foreign liquor - from 10 upazilas of the district, reports BSS.Sources with the district police said they were picked up from different areas of the district.The Police said, during the drives, Dinajpur Sadar police arrested 16 persons, Chirirbandar police three, Phulbari police four, Khansama three, Birganj 10, Kaharole six, Nawabganj two, Parbatipur six, Ghoraghat four,Birampur police arrested two accused.Sadar Thana police recovered 22 bottles of Phensidyl, 377 pieces of Yaba tablets, 400 grams of Ganja, injections and foreign liquor form the upazila during the drive.