UNB, Dhaka :Police arrested a man in possession of 40 grams of heroine at Kamalapur Railway Station in the city on Saturday morning. The arrestee was identified as Habibur Rahman.Government Railway Police Station officer-in-charge Abdul Majid said police challenged Habibur, a passenger of intercity train ‘Sundarban Express’ that had arrived from Khulna, for his suspicious movement around 7:30 am. Later, the law enforcers recovered 40 grams of heroine after searching his body. A case was filed in this connection.