The camera footage of the flat shows that the suspect had been in the vicinity of the flat where the victim lived about an hour before the offence was committed, and the L-flat, where the victim's parents lived, was in the vicinity of the flat where the victim's parents lived. She entered the apartment, which she left after a short time and then returned and went up with the elevator. (...) To date there has been guessing about a motive, although there are some indications in the file that the suspect may have been jealous of [victim].