The spot inside the Mecca Masjid complex where the bomb blast took place 11 year ago.
Accused Sunil Joshi of Madhya Pradesh, a former Rashtriya Swayamsevak Sangh (RSS) pracharak, was murdered when the case was investigated.
The blast, using an improvised explosive device, killed nine persons inside the masjid near the historic Charminar of Old City.
Two other accused, former RSS pracharak Sandeep V. Dange and RSS activist and electrician Ramchandra Kalsangra, also from Madhya Pradesh, have been eluding the investigators.
The NIA had originally charged 10 persons with plotting and carrying out the attack on May 18, 2007.
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