Iran: At least 4 prisoners transferred to the solitary for execution

According to reliable sources inside Iran, four prisoners were transferred to the solitary yesterday, Monday, August 31 to be executed within two days. It is feared that these four men could be executed today or tomorrow in Karaj Central prison, northwest of Tehran. 
According to the same sources, the identities of these four men are Mostafa Akhoond-zadeh, Majaid Rezaie, Saied Jalali and Hamid Faraji.
These four men were all in Hall no. 4 of the Karaj Central Prison and were transferred to the solitary to be executed on the same day. 
The news of this transfer and consecutive execution has not been announced publically by the Iranian regime authorities.