A three-member gang, on motor cycle, had snatched gold chains from three women, weighing 17 sovereigns, in a span of six hours, in Ganapaathy Maanagar, Cheran Maanagar and Saibaba Colony, police said.
Police, on suspicion, arrested Ismail from UKkadam and Sardar from Kurichi and remanded to custody, while search was on for their accomplice, they said.