A joint investigation into the cause of a fatal fire in Eastbourne is being conducted by East Sussex Fire and Rescue Service and Sussex Police.
Emergency services were called to Chiltern Close just after 1am on Monday (17 October) following reports of a blaze.
Sadly, the body of a man was found inside the building. There were no other casualties.
Detective Inspector Neil Ralph said, "We would like to hear from anyone who was in the area and who saw anything that might help us understand how the fire started.
"Witnesses can email firstname.lastname@example.org or call 101 quoting reference 58 of 17/19.”
Alternatively, you can call the independent charity Crimestoppers anonymously on 0800 555 111.