<span style="color: #222222;">In Kolkata, Police busted an illegal arms manufacturing unit in the Port area of the city and arrested one person for his alleged involvement in the illegal arms manufacturing unit, said a senior police officer yesterday.</span><br />'' <br />'' <span style="color: #222222;">Acting on a tip-off, a police team raided a single-storied building at Nadial in the city's Port area and busted the arms manufacturing unit, seized the materials and arrested Abdul Kayum alias Munna on late last night.</span><br />'' <br />'' <span style="color: #222222;">During the raid, one finished 7 mm pistol, one finished magazine, one semi-finished magazine, one barrel, three drill machines, six vise machines, two hand-held vises, steel sheets, iron bars, hammers, hacksaw blades, iron spring coils were also seized, said the officer. A case has been registered at the Nadial Police Station in this regard, said the officer.</span><br />