A 17-year-old convicted of a fatal shooting was freed on Thursday by armed and masked people. This is the second time in a short time this has happened in connection with criminals making healthcare visits.

The Swedish Prison and Probation Service will now review its tactics. "The question is who knew the visit would take place," says Joacim Trybom, head of the national transport unit at the Swedish prison service. "We do a hundred thousand transports a year. It's maybe 500 we have police escort"