Authorities in Karachi have arrested a top agent of Indian spy agency RAW on Saturday, reported 24NewsHD TV channel. Abdul Jabbar alias Zafar Tenshan, a bomb-making and modern weapons expert, was arrested from Gulistan Johar area of the megacity by the Federal Investigative Agency’s (FIA) Anti-Terror Wing. Zafar Tenshan, who used to work in Karachi’s Water and Sewerage Board, had