Forty police officers are now working on the Stephen Bellingham inquiry.
The focus of the inquiry continues to be the door-to-door canvas of properties in the Stanmore Rd/Avonside Drive/Armagh Street area. Staff are working between 3pm and 11pm each day to try and find people at home.
Police ask that owners and occupiers within this area who have not yet been spoken to by police and who do not expect to be at home during the evening to please contact the inquiry base on 03 363 7620.
The inquiry team continues to consolidate the many interviews that have already taken place.
Detective Senior Sergeant David Harvey
NB: There will be no further releases today.