Invercargill Police have released CCTV footage of a couple they believe may have seen missing man Raymond Horn.

Raymond, aged 68, went missing from his home in the central Invercargill area on Monday 15 February.

Despite an extensive search, unfortunately he has not yet been located.

Police have previously released CCTV footage showing Raymond walking in Queens Park on the morning of 15 February, between approximately 10.20am and 11am.

Senior Constable David Loader says: "We are now releasing CCTV footage of a couple who were in Queens Park later that day.

"Police would like to identify and speak to this couple, as they may have seen Raymond and be able to provide valuable information regarding his movements that day."

Anyone with information that can help police identify the couple in the CCTV footage is asked to contact Police on 105 and quote file number 210215/8028.