A 17-year-old who died after being found unconscious at an address in Moffat has been named by police as Calum Lumb from the High Street in the town.
Enquiries are continuing into the circumstances surrounding his death, which is being treated as suspicious.
A 15-year-old boy has been arrested in relation to the incident.
Officers remain at the scene while forensics examine the property.
Chief Inspector Stephen Stiff said:
Police say they are treating the death of a 17-year-old teenager as suspicious, after he was found unconscious at an address in Moffat.
Emergency services were called to Moffat High Street at around 8.48pm on Monday 5 March.
The teenager was taken to Dumfries and Galloway Royal Infirmary where he was later pronounced dead.
Police remain at the scene while a full investigation is underway.
Local Policing Commander Chief Inspector Stephen Stiff said: