Iraq crisis: the bare faced ISIS executioner who spreads terror with his open killing • Shakir Wahiyib is a feared enforcer for the Islamic State of Iraq and al-Sham who does not cover up his face in videos of his killings In an army full of masked, black-clad figures, he is the one man who is never shy to show his face. But for those unlucky enough to cross him, the face of Shakir Wahiyib, a feared enforcer for the Islamic State of Iraq and al-Sham, is often the last they will ever see. The star of a series of...