Detectives investigating the death of 45-year-old Jason Guise have released CCTV vision of Jason in Wynnum on April 21.
Mr Guise was last seen on Charlotte Street in Wynnum on April 21 when he visited a food truck around 7pm.
He was the subject of a missing person appeal on May 4, however his body was later located in a sewage tank in Wynnum on May 8.
Investigators are continuing to appeal for witnesses who may have seen Mr Guise or observed anything suspicious in the area of the sewage facility on Granada Street between April 21 (Easter Sunday) and May 8.
The vision released today depicts Jason at a service station in Wynnum on the afternoon of April 21 and later walking through the Woolworths carpark from Florence Street towards Charlotte Street, at 6:38pm on April 21.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.