India, July 28 -- The National Investigation Agency (NIA) has declined permission to the Tihar jail authorities to let 26/11 Mumbai terror attacks accused Tahawwur Rana avail regular phone call facilities to speak to his family, people familiar with the matter said. The development came after the deputy inspector general of Delhi Prisons, in a status report filed before special judge (NIA) Chanderjit Singh on Saturday, submitted that the federal agency has refused a no-objection certificate on Rana being allowed to speak to his family once every month on a regular basis, citing a security threat. HT has seen a copy of the report. The court has listed the matter for hearing on August 1. P9...