Agra, May 02 (ANI): The Special Task Force of Uttar Pradesh police has confirmed the arrest of six persons in Agra for their role in an examination paper leak racket. The accused use to lure prospective candidates with promises of getting their online government tests cleared in exchange for large sums of money. According to officials, the racketeers hacked the servers at examination centres and used external experts to solve the papers. Police confirmed that the investigation is still on.