South Wales Police says that search teams looking for missing rugby fan, Ben Thompson, are focusing their efforts on the River Ely. Ground searches are said to have stopped, "subject to any new information".
The 34-year-old from Haverfordwest went missing in Cardiff on February 2, the day of the Six Nations game between Wales and Ireland.
7.17pm on Saturday and images capture him minutes later walking down a lane at the end of Lawrenny Avenue towards wasteland.
There have been no further confirmed sightings of Ben since he was seen on CCTV and there has been no activity on his mobile phone.
Specialist sonar equipment will be used tomorrow on the stretch of river between Leckwith Hill bridge and the mouth of the River Ely near Cardiff Bay Yacht Club.
More top news
Missed any of our coverage? You can catch up with Wales at Six here.
The turtle broke records when she was found to have landed in British waters after being carried over 8000 miles.
Barry Rogers is on trial along with his mother for the murder of his 84-year-old grandmother Betty Guy in 2011.