Aleppo's most wanted man - the rebel leader behind tunnel bombs
Commander of Aleppo's tunnel forces is responsible for blasts that have killed Syrian troops and boosted rebel morale

Abu Assad, rebel commander of Aleppo's tunnel forces. Photograph: Zac Baillie for the Guardian
The most wanted man in Aleppo is feeling satisfied. Less than a week before, he had helped pack the last of 25 tonnes of explosives into a tunnel dug under a hotel and filled with Syrian troops.
