BERHAMPUR: Personnel of Bada Bazar police station of the city on Saturday nabbed two persons, who were involved in the attack on a trader A. Basudev Rao (51) on Tuesday night. The traders of the city had protested against this attack and demanded arrest of the culprits. The arrested persons were Sania Gouda and K., Mohan Rao. Police seized 39.77 grams of gold from them which they had snatched away as ornaments from the injured trader. According to police the arrested duo were trying to extort money from the trader.