A man has been for arrested for allegedly snatching the handbag of Prime Minister Narendra Modi's niece Damyanti Ben Modi, police said on Sunday. Damayanti Ben's purse containing cash of Rs 50,000 and two mobile phones were wrenched from her grasp by two persons when she was alighting from an auto-rickshaw on Saturday morning. Based on a complaint by her, police registered a case and later identified the two snatchers.