She had worked in the club for a couple of months and had been homeless before that for a few months. They even knew she had been a student at a prestigious university. The reasons for her leaving home and sleeping on the streets became clear. And when Anna refused to testify against the Olsons, they could do nothing.
Her testimony wouldn't have a huge impact on the case, either. She had seen nothing except for the death of Hun and there were other witnesses for that and CCTV footage to back it up. As for the harassment, she didn't want to talk about it. They understood.
