TOPSHOT - The spot where a 22-year-old German man was killed in a fight, is pictured in Koethen, eastern Germany, on September 9, 2018. - German police took two Afghan nationals into custody on suspicion of killing a man in a fight in Koethen, prompting calls for calm as anti-migrants tensions flare. The death comes two weeks after the fatal stabbing of a German man, allegedly by two asylum seekers, in the eastern city of Chemnitz sparked anti-foreigner protests and far-right violence, sending shockwaves through Germany. (Photo by Odd ANDERSEN / AFP)