The Mahottari police have arrested three persons along with arms at Belgachhi VDC in the district on Wednesday morning. The suspects have been identified as Shanker Mahato of Belgachhi-1, Pralhad Sah of Belgachhi-2 and Arun Mahato of Gaushala Municipality-3, according to the District Police Office, Mahottari. Police confiscated a pistol and five rounds of bullets from them, said Superintendent of Police, Shaurav Rana.