Flowers and tributes left by mourners dercorate a street sign in Camden Square outside the house of Amy Winehouse following her death, Monday July 25, 2011 Mitch Winehouse, Amy Winehouse 's father greeted and thanked mourners for coming to lay bouquets, messages and handwritten notes, only hours before police promised to release a post mortem on her death. "This means so much to my family," he said. The 27-year-old singer died Saturday afer publicly struggling with drug and alcohol abuse for years. (AP