Reuters - More than 100 reformists were arrested on Saturday night after President Mahmoud Ahmadinejad's presidential election victory led to violent street clashes in Tehran, leading reformist Mohammad Ali Abtahi said on Sunday.

AFP - Iran cracked down on reformist leaders on Sunday after President Mahmoud Ahmadinejad's landslide election win sparked riots across Tehran and complaints of vote-rigging by his defeated rivals.

AP - Tehran was mostly calm Sunday after election fraud claims triggered violent street clashes, but the government maintained fairly tight control of information flow and new details emerged of arrests of high-profile reformists.

AFP - Police fired tear gas on a crowd of about 200 stone-throwing people as they protested in Tehran over President Mahmoud Ahmadinejad's disputed election win, an AFP reporter said.

AP - The U.S. on Saturday refused to accept hardline President Mahmoud Ahmadinejad's claim of a landslide re-election victory in Iran and said it was looking into allegations of election fraud.

AP - The U.S. and Canada challenged Iran's claims that hard-liner Mahmoud Ahmadinejad won re-election, but much of the rest of the world remained silent Saturday despite claims of fraud and scenes of clashes on the streets of Tehran.

AFP/Al-Alam - Hardline incumbent Mahmoud Ahmadinejad was on Saturday 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.

AFP - The United States said Saturday it was monitoring reports of irregularities in Iran's hotly contested presidential race, in which hardline incumbent Mahmoud Ahmadinejad was declared winner.

AFP - Canadian Foreign Minister Lawrence Cannon said Saturday he was "deeply concerned" over reports of voting irregularities in Iran's presidential elections.

AFP - The government has followed Iran's disputed presidential election carefully but its result is a matter for the country's authorities, Foreign Secretary David Miliband said Saturday.

AFP - Former US president Jimmy Carter said on Saturday there would be no change in American policy after the re-election of hardline Iranian President Mahmoud Ahmadinejad.

AFP - Mahmoud Ahmadinejad has won 63 percent of the vote in most electoral districts across Iran, the election chief said on Saturday, meaning the incumbent hardliner is assured of victory.