A murder investigation is underway following the death of a man at a block of flats.

A man in his 60s was found with serious injuries inside a Warburton Road flat in the Thornhill area of Southampton.

Officers were called shortly after 1am today (Saturday, February 25).

The man sustained significant injuries and was later pronounced dead at the scene, say police.

A 20-year-old woman from Southampton has been arrested on suspicion of murder and remains in custody at this time.

READ MORE: Live updates as police launch murder investigation

Meanwhile, the man's next of kin have been informed and enquiries are ongoing.

Detective Chief Inspector Dal Andrews said: “We know this incident will be concerning for the local community however please be reassured that we are working hard to establish the exact circumstances of what took place.

“We are keen to hear from anyone who has any information about what took place in the early hours of this morning. 

“Were you in the Warburton Road area of Southampton at around this time? Did you see or hear anything unusual or concerning? Did you see anyone or any vehicles acting suspiciously?

“Perhaps you were driving in the local area and noticed something unusual and have dash-cam footage that could help us?

“If so, please contact us as soon as possible.

“Officers are carrying out extensive enquiries in the local area, including searches, house-to-house visits and scoping CCTV. We would like to thank everyone living nearby for their help and co-operation while these are carried out.

“There will also be increased patrols in the area to provide reassurance. If you have any concerns or information, please don’t hesitate to speak to our officers.”

Anyone with information is urged to call police on 101 and quote Operation Hibiscus or the crime reference number 44230077698.

They can also send information online by going to https://mipp.police.uk/operation/44HC23W01-PO1 quoting the same reference number.