Mojtaba Khamenei, 56, has been chosen to assume control of the country.
The IOC has expressed concern for the welfare of Iranian athletes amid escalating unrest, mass arrests and reports of deaths, saying it remains in contact with Iran's Olympic community.
Iran has formally appealed to the United Nations Security Council and the UN Secretary-General, accusing the United States of inciting violence, interfering in Iran's internal affairs, and threatening military action, according to an official letter circulated by Iran's Permanent Mission to the UN.
Iran's Supreme Leader Ayatollah Ali Khamenei has publicly acknowledged for the first time that thousands of people were killed during recent nationwide protests, marking an unusual admission from the clerical leadership amid a fierce crackdown that has drawn international attention, reports Fox News.
Spokesperson of the Ministry of Foreign Affairs of China, Lin Jian, said on Wednesday that China supports Iran in maintaining its stability, adding that Beijing has always opposed the interference in other countries' internal affairs and the use of force in international relations.
Earlier in the day, the ministry of external affairs "strongly advised" Indians to avoid travel to Iran until further notice, amid rising tensions and protests in the Islamic Republic.
IMAGES from the UEFA Champions League matches played on Tuesday
'The Indian embassy did send a bus to evacuate us along with an Indian embassy official, but Urmia University is not giving us permission to leave.'
The United States will deploy additional fighter jets and Navy ships to West Asia in order to defend Israel, the US Department of Defence said.
Mohammad Reza Khanzadeh has been handed a nine-month ban by the Iranian Football Federation (FFIRI) after being found guilty of attacking a fan.
Images from the UEFA Champions League matches played on Tuesday.
'Washington senses that the anchor sheet of India's strategic autonomy lies in its longstanding partnership with Russia, which remains firm and immutable despite the changes in world politics in the post-Cold War era,' notes Ambassador M K Bhadrakumar.<
Iran's ambassador to the UN said the US allocation of $3 million for 'promoting democracy and human rights' in Iran was a clear violation of a 1981 US-Iranian agreement signed at Algiers.
Iran's decision to keep India out and welcome China to the scene is a huge strategic setback for India, observes Dr Rajaram Panda.