“It doesn’t matter how small or insignificant you think it is, it could be vital to our investigation." Anyone with information about the incident is asked to contact our Major Crime Team by emailing scd.appeals.essex@essex.pnn.police.uk referencing incident 169 of 13 June. Alternatively please call 101 or independent charity Crimestoppers completely anonymously. This is a breaking news story and is constantly being updated.Please refresh the page regularly to get the latest updates.
Reporters working on dailystar.co.uk will be working to source the latest information, reaction, pictures and video related to this story.
Read more on dailystar.co.uk