ALBAWABA - Amid uncertainty about the fate of Hamas political leader in Qatar, a senior Hamas source told Al Jazeera that the Hamas movement's leadership delegation, headed by Dr. Khalil al-Hayya, survived the assassination attempt. Earlier, a Hamas source said to Al Arabiya that Hamas leader Khalil al-Hayya, Head of the Political Bureau of Hamas, was reportedly killed in the Israeli airstrike that targeted the movement's office in Doha, Qatar ...