The United Kingdom announced it will impose further sanctions on Iran and has summoned Tehran's ambassador in London over the "horrific reports" of a deadly crackdown on protesters. Foreign Secretary Yvette Cooper stated the UK would introduce legislation to implement additional sanctions following widespread protests in Iran.

• At least 648 people have reportedly been killed in the crackdown amid an internet blackout.
• Foreign Secretary Yvette Cooper confirmed London has already sanctioned key players in Iran's oil, energy, nuclear and financial systems.
• New sanctions will target sectors like finance, energy, transport, software, and "other significant industries which are advancing Iranian nuclear escalation".