Police today arrested three hardcore Naxalites from hideouts in Bihar's Rohtas district and seized a haul of arms and ammunition from them. Superintendent of Police said, acting on a tip off, police arrested the ultras, identified as Vinod Ram, Krishna Singh and Ramnath Mahto from hideouts under Khairhi and Nokha police station areas last night. He said, a country-made rifle, two country-made pistols, 37 live and 120 empty cartridges were seized from the ultrasThe Naxalites were wanted in several cases ofviolence, including an incident of firing at the camp office of a private company for non-payment of extortion.