*[Taroo  kaikosita hito]ga Hanakomo  kaikosiyooto siteiru nowa naze/dooyuu riyuu de desu ka ?
Taro-ACC  fired person-NOM Hanako-too  is trying to fire COMP-TOP why/for what reason  COP Q
Why/For what reason is it that the person who fired Taro is trying to fire Hanako, too?