The Melitene Syriacs sent Barsabuni, who was their Metropolitan of Melitene, as an envoy and wanted to surrender the city to the Turks. Gabriel considered this a challenge to his authority and killed Barsabuni and some notables of the city. Consequently, the Melitene Armenians and Syriacs invited Melik Ghazi to their rescue. He besieged the city again and breached on September 18, 1101 after a month-long siege with aid from the city's Christians. Gabriel was tortured and slain