Investigating translate Portuguese

Well, he admitted to being involved in the altercation, and we're investigating the situation.

E ele admitiu estar envolvido na rixa. Estamos a investigar a situação.

I meant prior to me coming up and investigating this.

Estava a falar de antes de eu chegar e investigar isto.

расследование сверъестественного среди нас "?

Investigating Extraterrestrials Among Us "?