A person, who escaped during the raid on an interstate gambling den operating in Prem Nagar area of the city on March 21 night, was arrested by the city police on Sunday.
One revolver, live bullets, and a car were seized from his possession.
It may be noted that 12 persons, including three traders from Andhra Pradesh, were arrested on March 21.
Police seized Rs. 6.47 lakh from the spot.