Three German citizens arrested on suspicion of spying for China

Three German citizens, a married couple from Dà¼sseldorf and a man from Bad Homburg, have been arrested on suspicion of spying on behalf of China, prosecutors have said, in the second high-profile alleged espionage case reported in the country in days. The three are accused of passing on technical military knowhow to Chinese authorities in return for money. The head of Germany's domestic intelligence agency said it could be "just the tip of the iceberg" of spy rings operating in Germany. In one case, prosecutors allege, the trio exported a laser bought in Germany to China without the required permissions….