Later that year , on 26 October Floris was ambushed near Utrecht .
Later that year , on 26 October Floris was murdered by Herman and Godfried of Kuyk , leaving Dirk to rule the county on his own .
Later that year , on 26 October Floris was ambushed near Utrecht and murdered by Herman and Godfried of Kuyk , leaving Dirk to rule the county on his own .