YOU SAID:

the lunatic took the kids they are gone karen took the kids

INTO JAPANESE

狂人は彼らがいなくなった子供たちを連れて行きました

BACK INTO ENGLISH

The madman took the children where they disappeared

INTO JAPANESE

狂人は彼らが姿を消したところで子供たちを連れて行きました

BACK INTO ENGLISH

The madman took the children where they disappeared