There are calls for Ilmars Rimsevics to temporarily step down from his post while an inquiry takes place.
In an interview with NBC News, Mohammad Javad Zarif also warned Donald Trump not to pull the United States out of the nuclear agreement signed with Iran
A father and daughter were among four killed while skiing in France on Sunday, and two skiers were hurt in Switzerland - as avalanches struck the Alps on Sunday.
As the country emerges from recession, leading politicians avoid the weekend's festivities at Rio's Sambadrone
In total, foreign countries advanced a total of over $7.4 billion to the government during the period under review.
Norway and Germany both have nine golds at the top of the medal table, at the halfway point of the Winter Olympics.
Brazilian President Michel Temer has signed a decree giving the country's military full control of security in Rio de Janeiro in response to rising drug gang violence.
Protestors clashed with police in Berlin on Saturday during a heated counter-demonstration against a march by the far-right party, Alternative for Germany (AfD).