CLEAN : US kidnap suspect Castro was the nicest

The transcript describes a speaker's experience with a friend's brother, who is described as a nice person despite shocking circumstances. The speaker recounts an encounter with a girl introduced as the friend's granddaughter and the difficulty in leaving the house due to multiple locks. The speaker expresses concern about the situation and believes the friend should face consequences.

What was the reason the narrator went to the house?

Describe the relationship between the narrator and the man mentioned in the text.

What did the narrator observe about the little girl?

What concerns did the narrator express about the man?

What did the narrator hear that raised suspicion about the man's activities?