434 New Delhi, July 6 The NIA today said it had arrested alleged drug trafficker Gurjant Singh, alias Ashish Gattu, from Amritsar in connection with the Hizbul-Mujahideen narco-terror case. Officials said he was arrested on Monday. During the course of investigation, the NIA team found that Gurjant “is a drug trafficker and was a close associate of the chargesheeted accused persons in the case”. “He used to purchase illegally smuggled heroin from other accused Bikramjit Singh and Sarwan Singh and sell it locally. The proceeds from the sale were sent to Kashmir and Pakistan through hawala,” said a senior agency official. Gurjant has been sent to four-day NIA custody. — TNS