Iran's parliament and Khomeini mausoleum attacked by gunmen
Attackers have opened fire at the Iranian parliament and Ayatollah Khomeini's mausoleum in the capital, Tehran, causing a number of casualties.
Heavy gunfire could be heard on videos filmed from outside parliament, and there are reports that a security guard has been killed.
At the mausoleum several people were injured, and at least one suicide bomber died.
The so-called Islamic State group (IS) has claimed it carried out the attacks.
It did not provide any evidence.
Reports are coming in of a second suicide bombing at the shrine, dedicated to the founder of the Islamic Republic. Two or three gunmen were also involved in the initial attack there, news agencies reported.
Iran's intelligence ministry said it had foiled a third attack by a "terrorist group" but did not name any organisation.
Source: bbc.com