It soon became apparent that Sunqur 's men could not hold the castle , and so in April he surrendered .
Turuntay sent a message to Sunqur , saying that if he surrendered the sultan would pardon him ; Sunqur refused and so the siege began .
It soon became apparent that Sunqur 's men could not hold the castle , and so in April Sunqur surrendered .
Turuntay sent a message to Sunqur , saying that if he surrendered the sultan would pardon him ; Sunqur refused and so the siege began .