Zimbabwean police beat opposition supporters after rally ban

Zimbabwean riot police fired tear gas and beat opposition supporters on Wednesday after barring a planned address by the main opposition leader, Nelson Chamisa, AFP journalists said.Hundreds of supporters had gathered outside the Harare headquarters of the Movement for Democratic Change (MDC) after the party was denied permission to hold a rally in the city's Africa Unity Square.Chamisa had been expected to make the address from the office balcony instead, but he later spoke to a few party membe