Bobbili (Vizianagaram): Bobbili town police seized 5,600 gelatine sticks, 4,900 electric detonators and 8,000 non-electric detonators on Sunday and also nabbed two persons, who had illegally procured the explosives.The arrested were identified as G Tavitayya and G Lakshminarayana, residents of China Bazaar area in Bobbili town of Vizianagaram district. The cops led by sub-inspector SA Naidu acted on a tip-off and raided the houses of the duo and seized the explosives. Though the accused confessed of procuring the materials from Nani in Vizag area and supplying them to stone crash quarries, the cops feel that the statements were not reliable and further investigation is needed in the case.