BEIRUT (Reuters) - Islamic State mortar shells on Wednesday targeted an Iranian aid convoy to areas recently captured by the Syrian army and its allies in Deir al-Zor in eastern Syria, a military media unit run by the government s ally Hezbollah said. The mortar injured one person and caused material damage, Hezbollah-affiliated al-Manar television reported, but the convoy, carrying over 1,000 tonnes of aid, was not damaged, it said. 