Argentina suspects rogue agents were behind death of prosecutor probing '94 bombing
Nisman claimed last week that President Fernandez opened a secret back channel to Iran to cover up Tehran's alleged involvement in the bombing.
Rescue workers search for survivors and victims in the rubble left after a powerful car bomb destroyed the Buenos Aires headquarters of the Argentine Israeli Mutual Association (AMIA), in this July 18, 1994 file photo(photo credit: REUTERS)ByREUTERS