- It is a person we know who made death threats against staff.
There are four threats, three by phone and one via SMS, says Christer Gustafsson who is the legal representative for Korpberget.
The hotels are also aimed at people in Korpberget's management.
The threats have been reported to the police and staff at Korpberget have been urged to exercise caution.
Melvin's death is being investigated
An investigation is underway at the Health and Care Inspectorate to clarify the circumstances surrounding Melvin's death and his parents have made a police report.
Korpberget also makes its own investigation of what preceded the death.
The treatment home says that they did not cause Melvin's death.