Further forensic tests are being carried out on the body of a woman who collapsed at a house in Maidenhead, and was later pronounced dead at a hospital in Berkshire. Police say her death remains unexplained. A man who was arrested has since been released. Juliette Fletcher reports.
More top news
Friday morning's forecast for the east of the region
Friday morning's forecast for the west of the region
Gravitational waves - ripples in spacetime - have been detected by scientists a century after Albert Einstein predicted their existence.