One month after the death of a Sunderland man, police urge people to come forward to help with the investigation.
On Sunday, December 14, David Wilson, 49, was found dead inside an address in Southwick Road.
A murder investigation is underway and police are appealing for witnesses to an incident that officers believe could be linked.
At 4:18am on Sunday, December 14, police received a report from a man saying he had been robbed near to the Post Office cash machine in Southwick Green.
Anyone who recognises the people in the CCTV, or anyone with any information, is asked to contact police on 101 ext 69191 quoting reference number 583 14/12/14 or the independent charity Crimestoppers, anonymously, on 0800 555 111.
A 34-year-old man has been arrested on suspicion of murder and is on bail pending further enquiries.