James Attfield death: Police identify two more people from CCTV images
Police investigating the murder of a man near Colchester's Lower Castle Park have identified two more people from CCTV pictures.
Essex Police made a nationwide appeal on the BBC's Crimewatch programme last night.
James Atffield was found with more than 100 stab wounds in the park on March 29th.
Detectives still need to identify a further 15 people from the images, who they believe could have vital information about the killing.