Rapid Action Battalion (Rab) arrested a drug dealer with Phensidyl in Daulatpur upazila on Saturday in the district. The arrestee was identified as Saiful Islam (29) son of late Imdadul Miah of Mathurapur Chowdhurypara area in the upazila. According to RAB sources, acting on a tip-off about drug trafficking, a team of RAB-12 Kushtia Camp raided at Mathurapur Sheikhpara area at about 3:15 pm on Saturday and arrested Saiful Islam along with 39 bottles of Phensidyl. He was later handed over to Daulatpur police station.