The 59-year-old was taken to hospital, but was later discharged. Four days later, anxious members of his family reported him missing. Mr Aubert was found dead at an address around 11 a.m. Wednesday (June 8). Detectives have launched an investigation into the murder and today released a CCTV footage of a man they say they would like to talk to. READ MORE: The mysterious deaths of Popeye and Uncle Albert – two friends on the streets of Chinatown Chief Detective Inspector David Minnie, of GMP’s Manchester City division, said: “Detectives work all weekend to bring together the facts of what happened that night and give David’s family and friends answers. they deserve it. “After careful CCTV checks, we are now able to post pictures of a man we want to talk to as part of our ongoing research. “Anyone who has information or anyone who identifies the man should call 0161 856 1259 or report it online or via LiveChat at www.gmp.police.uk. Alternatively, contact Crimestoppers anonymously at 0800 555 111.” David Aubert (Image: GMP) The incident was referred to the GMP Professional Standards Department, which referred it to the Independent Police Conduct Office. In a tribute, Mr Aubert’s family said: “Dave was a kind, likeable kid who was well known in the area and was often seen riding his bicycle. He had a caring nature, without a bad bone in his body, and was liked by everyone who knew him. “He liked his routine, he was adapted to his way and he was happy and satisfied with his luck. He had no care in the world and lived his life without causing any harm to anyone else. “Dave’s death, under such tragic circumstances, had a devastating effect on everyone who knew him and left his three brothers with the heartbreaking work to learn to live without him.” Read more related articles Read more related articles