President Hassan Rouhani says Saudi Arabia's execution of prominent religious figure Sheikh Nimr Baqir al-Nimr earlier this month was a big mistake.

Iran’s Judiciary spokesman says the country’s enemies may have been involved in orchestrating an attack carried out against the Saudi Arabian embassy in the capital, Tehran, earlier in the month.

Iran has dismissed as "unacceptable" the recent statement by the Organization of Islamic Cooperation (OIC), saying it runs counter to principles of the UN Charter, the OIC Charter and international law.

A senior Iranian official has criticized the Organization of Islamic Cooperation (OIC) for remaining silent on the main issues facing the Muslim world.

A top adviser to Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei says Saudi Arabia’s wrong policies led to the country’s recent tensions with Iran.

Hundreds of students have poured onto the streets of the southern Lebanese town of Nabatieh to express their anger at Saudi Arabia's execution of prominent Shia cleric Sheikh Nimr al-Nimr.

TEHRAN (FNA)- A large number of Muslim scholars, clerics, academic figures took part in a ceremony in London to condemn the execution of sheikh Nimr.

Foreign Minister Mohammad Javad Zarif says the extremist Takfiri dogma propagated by Saudi Arabia is is the main threat to the security and stability of regional countries.

A new video has emerged on the social media showing that Saudi intelligence center in the eastern city of Qatif comes under attack, with speculations that the move is related to Riyadh's recent execution of senior Shia religious scholar Sheikh Nimr Baqir al-Nimr.

Parliamentarians have harshly criticized Saudi Arabia for adopting hostile policies toward Iran, including Riyadh's recent aerial attack on Tehran's mission in Yemen.