A pensioner was found dead at his home in St Leonards.
Police were called to Stonehouse Drive at 3.18pm on Wednesday (January 14) after concern was raised for the health of a man.
The man was found collapsed but was declared dead at the scene.
He has been named as John Stingemore aged 72, of Stonehouse Drive.
Sussex Police said his death is not being treated as suspicious. A post mortem is yet to take place and the death has been passed to the coroner.
No further details have been released at this point