Thirukazhukundram police arrested a 27-year-old woman on charges of murdering her mother-in-law.
According to police, Prem Kanwar, 70, was found dead with a neck injury in her house on Sunday night. Her husband Chand is a pawn broker. It was later revealed that Sujatha, her daughter-in-law had murdered her with the aid of her relatives Sumith and Deepak from Bihar.