Police in Angola have fired tear gas and warning shots to disperse hundreds of opposition supporters who are demonstrating against the disappearance of two activists.
Tehran's police chief, General Hossein Rahimi, later denied that his officers opened fire. The Fars news agency reported that police had " shot tear gas in some areas" .
Riot police used water cannon and tear gas throughout the day to disperse protesters in other districts of Istanbul and in the capital Ankara. Chris Morris is in Istanbul.
The trial at the northern city of Bauchi was interrupted by angry youths who shouted and threw stones outside the court house.Police used teargas to disperse the crowd.
Riot police in the Belgian capital Brussels have used tear gas and water canon against anti-austerity protesters who set fire to cars and hurled stones and flares.
Riot police fired tear gas and tried to prevent the domonstrators from getting to the clinic where Mr. Fujimori is being treated. Leonardo Rusher reports.