Iran's Supreme Leader Mojtaba Khamenei has vowed revenge for the killing of security chief Ali Larijani in a US-Israeli strike on Tuesday. Iran's Supreme Leader Mojtaba Khamenei has vowed revenge for the killing of security chief Ali Larijani in a US-Israeli strike on Tuesday. Assuring that justice will be served, he warned that 'every drop of blood has a price' that the US and Israel m... [2008 chars]