Swedish National Board of Institutional Affairs wants to see stricter rules. Former Sis employees tell SVT Nyheter that many locked up young people can surf for several hours every day.

"I've worked with people who have murdered and raped. You don't let them walk around with the ipad, do you?" says Tomas Fjellvind, head of department at Sis. A 17-year-old convicted of murder was freed in connection with a dentist visit in central Södertälje.