Hervella continues to seek informers who can provide information on missing persons, but the only reward he can offer is the moral satisfaction an informer would feel for having done the right thing.

• 赫尔维拉尽管经历过绝望和危险，时而仍然要穿越边境到墨西哥去找人。他说："我从做这件事的第一天起就很害怕，但是慢慢地你就习惯了。