A gunman has been shot dead after opening fire in a nightclub in Germany. At least two people were reportedly killed and one seriously injured in the attack. The attacker carried out the attack at 4:30 a.m. using a machine gun at the Grey Club in the city of Konstanz. The gunman was a 34-year-old Iraqi national, who is believed to have lived in Germany for a long time. Police have ruled out terrorism as a motive for the attack.