Two inmates have been quarantined and chained to the fence of Zabol Prison, southwestern Iran, in preparation for their executions.
It is said the executions are scheduled to be carried out in early morning hours of Sunday.
The victims were identified as:
Zaher Nohtani, 30 years old, Ward 1, arrested in 2012
Mohammad Sarani, 26 years old, arrested in 2012
Both were charged with drug related offences.