Board Thread:General Discussion/@comment-24130049-20140417043535/@comment-11051098-20140426172638

She was in the process of healing them when Gremmy showed up and claimed he had already killed them. Then they fell off the cliff he raised as battle platform for him and Kenpachi.

I don't think Kubo will let them die just like that, it would be a meaningless death of 2 captains.