Sivaganga (Tamil Nadu) [India], July 1 (ANI): A 30-year-old man was arrested in Sivaganga on charges of illegal possession of explosive materials in a house, Sivaganga district police saidon Monday. The accused, identified as S Aravindhan from Arasaneri Keelamedu, was taken into custody on Saturday evening after the explosives stored in an old motor room detonated due to the hot weather, police said The blast caused partial damage to the room, prompting the Sivaganga Town police to investigate the incident following a tip-off from the public. The police conducted inquiries and subsequently fil…