Following up from last Friday's entry about Iran's Presidential Election, Tehran and other cities have seen the largest street protests and rioting since the 1979 Iranian Revolution

A supporter of defeated Iranian presidential candidate Mir Hossein Mousavi shouts slogans during riots in Tehran on June 13, 2009. Hardline incumbent Mahmoud Ahmadinejad was declared winner by a landslide in Iran's hotly-disputed presidential vote, triggering riots by opposition supporters and furious complaints of cheating from his defeated rivals

Supporters of Mir Hossein Mousavi march through Valiasr Street during riots in Tehran on June 13, 2009

Protestors set fires in a main street in Tehran, Iran in the early hours of Monday, June 15

Iranian students

A supporter of defeated presidential candidate Mousavi is beaten by government security men as fellow supporters come to his aid during riots in Tehran

Supporters of Iranian President Mahmoud Ahmadinejad wave Iranian and religious flags

Defying an official ban