Which key Iranian leaders have been killed in US-Israeli strikes?

Several Iranian leaders and officials, including Supreme Leader Ali Khamenei, were killed in US-Israeli strikes. Khamenei died in airstrike on his compound on February 28. Country’s security chief Ali Larijani, intelligence minister Esmail Khatib and Khamenei’s aide Ali Shamkhani have also been killed. Defence minister Aziz Nasirzadeh and IRGC's commander-in-chief Mohammad Pakpour are among dead.