Foreign Ministry spokesman says US is the main suspect unless proven otherwise, Tehran reserves right to take retaliatory action

Javad Karimi Qoddousi rules out a strike 'by an external object' as the cause of a fire that damaged an advanced centrifuge plant at Natanz

Ali Khamenei tells visiting Iraq PM that Tehran will exact revenge over drone strike in Baghdad that killed top general, says Islamic Republic won't interfere in Iraqi-US relations

Security service says Tehran and its proxies gave training, money and direction to Palestinians, who planned to carry out attacks on Israeli targets and kidnap soldier

Iranians took to streets in southwestern Behbahan region, less than a year after hundreds were killed in nationwide protests over the cost of gas

Mahmoud Mousavi Majd's killing comes a week after Tehran announced execution of another man for selling information about its missile program

Witness says blaze takes place near or at Tabriz thermal power plant, but local media says site is cellophane factory; incident comes after morning blast at another power station

At least two projectiles fall in high-security zone outside US embassy, whose defense system was not triggered, apparently because trajectory had them falling short of compound

Iran's judiciary had upheld sentences, saying evidence found on their phones showed they torched banks, buses and public buildings; online campaign seeks to overturn punishment

Power station located in same province as Natanz nuclear facility, which was damaged in July 2 blast blamed on Israel