MYSTERY surrounds the death of two men who were shot dead in Germany as investigators discovered a key clue at the crime scene. Police said the two men died in an overnight shooting in the Langenhorn district in Hamburg-the second deadly shooting in the city this month. Not known, clear with picture deskCops said the two men were shot dead[/caption] Police said they had concluded an operation and were now investigating. A spokesperson declined to comment on the perpetrator. Police were called shortly before midnight 28 vehicles rushed to the scene. Officers discovered the two men on the pavement between two apartment buildings. Both are said to have succumbed to their gunshot wounds, according to the outlet. More to follow… For the latest news on this story keep checking back at The Sun Online.Thesun.co.uk is your go to destination for the best celebrity news, football news, real-life stories, jaw-dropping pictures and must-see video. Like us on Facebook at www.facebook.com/thesun and follow us from our main Twitter account at @TheSun.