“Security is a red line for the authorities and people of Iran, and we will not allow the enemy to realize their plans to undermine this valuable national asset,” Fars quoted him as saying.

Earlier it was reported about the terrorist attack in the Iranian city of Shiraz near the Shah Cherakh mausoleum.

Two terrorists were detained.

The death toll from the attack has risen to 13.

Russian leader Vladimir Putin expressed condolences to the President of Iran in connection with the death of civilians.