![A man has been taken into custody following the discovery of a woman with life-threatening stab injuries at a residence in southwest London. Gemma Devonish, 42, was declared deceased at the location in Nutfield Close, Carshalton shortly after 10:30 pm on Thursday. A 38-year-old man has been detained on suspicion of murder. Detective Chief Inspector Alex Gammampila stated: 'Our thoughts today are with Gemma’s family and friends as they attempt to process this profoundly tragic occurrence. We are providing them with all the support that we can. We recognize that the wider community will also be affected, and I encourage anyone with concerns to reach out to local officers. Although we have made an arrest, detectives are continuing to conduct several inquiries to piece together the circumstances that led to this horrific crime. I ask anyone who was near Nutfield Close and may have observed or heard anything suspicious, particularly on the evening of Wednesday 18 or the morning of Thursday 19 December, to please come forward.'](https://metro.co.uk/wp-content/uploads/2024/12/SEI_233840090-83b8.jpg?quality=90&strip=all&w=646)
A man has been detained after a woman was discovered with life-threatening stab wounds at a residence in southwest London.
Gemma Devonish, 42, was pronounced dead at the dwelling on Nutfield Close, Carshalton shortly after 10:30 am on Thursday.
A 38-year-old man has been apprehended on suspicions of murder.
A perimeter has been established around Nutfield Close as forensic teams investigate for evidence.
In the meantime, detectives are conducting door-to-door inquiries.
Chief Superintendent for Sutton, Andy Brittain, expressed, ‘I share the disbelief and worry that this dreadful incident will evoke within the local community in Sutton.’
‘A dedicated team of specialized detectives is already making considerable advancements in this investigation and swiftly apprehended a suspect who is now in police custody.
‘Local residents will notice an increase in officer presence in and around Nutfield Close while crucial investigative activities are underway.
![A man has been detained after a woman was discovered with life-threatening stab wounds at a residence in southwest London. Gemma Devonish, 42, was pronounced dead at the residence in Nutfield Close, Carshalton shortly after 10:30 pm on Thursday. A 38-year-old man has been apprehended on suspicion of murder. Detective Chief Inspector Alex Gammampila stated: 'Our thoughts today are with Gemma’s family and friends as they struggle to process this deeply tragic incident. We are offering them all the support we can. We understand that the wider community will also feel the effects and I urge anyone with concerns to please converse with local officers. While we have made an arrest, detectives are continuing to pursue a multitude of inquiries as we build a comprehensive understanding of the events leading up to this atrocious murder. I urge anyone who was in the vicinity of Nutfield Close and may have seen or heard something out of the ordinary, especially on the night of Wednesday 18 or the morning of Thursday 19 December, to reach out.'](https://metro.co.uk/wp-content/uploads/2024/12/SEI_233840169-6798.jpg?quality=90&strip=all&w=646)
‘I want to express my gratitude to residents for their understanding while this investigation continues and I implore anyone with any concerns to engage with local officers so they can assist.’
Detective Chief Inspector Alex Gammampila remarked: ‘Our thoughts today are with Gemma’s family and friends who are striving to cope with this overwhelmingly tragic event.
‘We are extending all possible support to them.
‘It is clear that the broader community will also be affected, and I encourage anyone with any worries to speak with the local officers.
‘While we have secured an arrest, detectives remain hard at work gathering additional evidence as we construct a clearer narrative of the circumstances surrounding this tragic murder.
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‘I would like to appeal to anyone who was in the vicinity of Nutfield Close and may have seen or heard anything unusual, especially on the evening of Wednesday 18 or the morning of Thursday 19 December, to come forward.’
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