The Vijayawada City Task Force and the Satyanarayanapuram police arrested a person, Hemanth Kumar, and seized a country made pistol and seven bullets from his possession. On a tip-off, the police apprehended Hemanth, a civil engineer working with a private company in Bihar, at the railway station in Vijayawada on Sunday. He hails from Nadendla in Guntur district, according to Deputy Commissioner of Police (Law and Order) Tafseer Iqbal. A case of Arms Act has been registered and investigation is on.