Joanne Sheen
£20k reward was offered in search for missing Southampton mum Joanne Sheen Screenshoot from Crimestoppers

Human remains uncovered in woodland after a wildfire in south-west London have been formally identified as those of missing mother-of-three Joanne Sheen, nearly seven years after she disappeared, Hampshire and Isle of Wight Constabulary has confirmed.

A 56-year-old man from Southampton has been arrested on suspicion of conspiracy to commit murder and remains in custody, in what detectives have described as a significant development in a long and complex investigation. Sheen, then 44, disappeared in December 2019 after travelling from Fareham to Southampton with a friend.

Her family reported her missing in February 2020. Several people were arrested that year on suspicion of conspiracy to commit murder, but no one was charged.

Wildfire Leads to Discovery of Human Remains

The discovery followed a wildfire that damaged roughly two hectares of shrubland at Bedfont Pits, near Bedfont Lakes Country Park in Feltham, on 5 August. The fire was extinguished by the London Fire Brigade the same day, but the burnt undergrowth later led to the discovery of human remains.

On 12 August, a member of the public walking near Padstow Walk spotted bones in the burnt undergrowth and alerted the Metropolitan Police. Officers initially launched a murder inquiry in London, with a post-mortem examination later suggesting the remains belonged to a woman aged between 25 and 45.

Subsequent forensic and DNA testing confirmed the remains as Sheen's. The investigation was then handed to Hampshire and Isle of Wight Constabulary's Major Crime Team, which had led the original search for her.

Det Ch Insp Toby Elcock, who now leads the inquiry, said the discovery marked 'a significant development in what has been a long and complex investigation' and had opened 'several new lines of enquiry'. His comments came as detectives renewed efforts to establish what happened to Sheen after she disappeared in December 2019.

Police said the original search had been difficult because Sheen had no permanent address, no vehicle and no bank account, leaving few digital or administrative traces. Despite those challenges, officers have pursued more than 4,000 lines of enquiry, taken over 300 statements, and searched more than 10 properties and numerous vessels.

How Sheen came to be in Feltham remains unexplained. Detectives are continuing to investigate the circumstances surrounding her disappearance and the discovery of her remains.

Detectives Renew Appeal as Crimestoppers Reinstates Reward

Elcock appealed directly to anyone with information, saying there 'may still be people who have information about Joanne's disappearance, her movements before she went missing, or how she came to be in Feltham'. He added that 'the passage of time does not lessen the importance of that information'.

He urged anyone withholding details to 'do the right thing', acknowledging that coming forward 'may feel difficult, particularly if you are worried about the consequences'. He said Sheen's family were 'waiting for answers' after nearly seven years and praised them for showing 'tremendous strength and dignity in the face of unimaginable circumstances'.

Crimestoppers has reinstated a reward of up to £20,000 for information leading to the arrest of those responsible for Sheen's murder. The reward is available for three months for information exclusively received by Crimestoppers that leads to an arrest and is due to expire on 17 December.

The arrested man has not been named and has not been charged. No court date has been set, and the investigation remains ongoing.