Hattori tells Rei about something that happened in his past that ties in with the Anonymous Case and in return, he wants her to try to get Makoto to talk.
And that's why you killed him?
Deswegen hast du ihn umgebracht?
¿Por eso lo mataste?
Tu l’as tué pour ça ?
और इसलिए तुमने उसे मार डाला?
E foi por isso que você o matou?