Smoke billows from a burning bus as a supporter of defeated Iranian presidential candidate Mir Hossein Mousavi flashes the victory sign during a protest in Tehran. Iran has cracked down on reformist leaders after Mahmoud Ahmadinejad's landslide election win sparked riots across Tehran and complaints of vote-rigging by his defeated rivals.(AFP/Olivier Laban-Mattei)Chaos continues in Iran as Ahmadinejad defends vote as "real and free"
Smoke billows from a burning bus as a supporter of defeated Iranian presidential candidate Mir Hossein Mousavi flashes the victory sign during a protest in Tehran. Iran has cracked down on reformist leaders after Mahmoud Ahmadinejad's landslide election win sparked riots across Tehran and complaints of vote-rigging by his defeated rivals.(AFP/Olivier Laban-Mattei)

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