Board Thread:Questions and Answers/@comment-86.148.207.220-20140902100017/@comment-6697950-20140917143552

The correct answer was already given... why speculate further, especially with errors.

The person you're talking about is PoH and he's only going to return sometime during the 4th arc. And not all LC members were killed. Some were imprisoned. Those who were imprisoned returned to real world to.