Rourkela: Plantsite police in Rourkela arrested a 32-year-old man on charges of possessing and allegedly selling heroin in the city, officials said on Thursday. The accused, identified as Pintu Nag of Bolangir Basti in Sector-3, was apprehended during evening patrolling at Nandapada Road in Nayabazar on Wednesday.Police said a patrol team led by sub-inspector Sidhartha Pradhan received a tip-off about illegal drug peddling in the area. Acting on the tip-off, the team conducted a raid and apprehended Nag. During the search, police allegedly recovered 15 grams of heroin and a keypad mobile phone from his possession. Investigators suspect the contraband was meant for sale in the city.Nag was brought to the police station for questioning and formally arrested on Thursday under relevant provisions of the Narcotic Drugs and Psychotropic Substances (NDPS) Act.Police said further investigation is underway to ascertain the source of the contraband and whether others were involved in the racket.