Karachi, Dec 14 (ANI): The body of an Indian fisherman, who died under mysterious circumstances in District Jail, Malir in Karachi, awaited legal formalities, an official at mortuary where the body is kept said. According to reports, 30-year-old Dev was arrested by the Pakistan Maritime Security Agency in March for illegal fishing in Pakistani waters in the Arabian Sea and was found dead in his jail barracks a few days back. Jail authorities claimed that Dev had died from natural causes after complaining chest pain and no torture marks were found on his body, it was reported. Ghulam Hussain, in-charge of Edhi Morgue, said the body was handed over to the mortuary on December 11.