Quetzalcoatl 's father Mixcoatl was assassinated , Quetzalcoatl was informed by Cozcaquauhtli that `` the uncles who had killed his father were Apanecatl , Zolton , and Cuilton .
Quetzalcoatl 's father Zolton was murdered ; Quetzalcoatl was informed by Cozcaquauhtli that `` the uncles who had killed his father were Apanecatl , Mixcoatl , and Cuilton '' .