A report on the importance for Pakistan of imports of Iranian gas
Tavangar was seized because of a Government complaint, the details of which have not been specified.
1815 GMT: Press Watch. The regime's mixed approach of crackdown and prison releases continues....
Journalist Ehsan Mazandarani, one of the 18 journalists seized in late January, has been released from detention.
However, Abbas Darvish Tavangar, deputy editor of the "hard-line" Tasnim News has been arrested after a Government complaint; blogger and student Badri Safiari has been detained at Shiraz University; and the permit for reformist daily Maghreb has been annulled by the Media Supervisory Commission.