Iran mourns those slain in Islamic State-claimed suicide blasts as death toll rises to 89

Iran mourned slain in ISIS suicide bombing during funeral for general killed in US drone strike. Death toll rises to 89. Tensions in the Middle East and Israel's war on Hamas intertwine with the funeral. Iran's Revolutionary Guard links the attack to the US. Crowd shouts 'Death to America!' and 'Death to Israel!' State television attempts to link America to the attack. US troops battled ISIS to retake territory. Two suicide bombers carried out the attack during the commemoration for Guard Gen. Qassem Soleimani. The Islamic State group claimed responsibility for the attack.