A 34-year-old man opened fire in a nightclub in the southern German city of Konstanz on Sunday, killing one person and seriously injuring three others, police said. The suspect suffered life-threatening injuries in a gunfight with police officers outside the music venue after they had rushed to the scene shortly after the incident around 0230 GMT. The suspect has been taken to hospital. The motive for the shooting is unclear. One police officer was also injured in the exchange of fire with the suspect. Police said in a statement that special commando forces have been deployed in the city as...