BERLIN (Reuters) - A German neo-Nazi cell that waged a racist killing spree over a period of seven years without being detected by the authorities may have had a far bigger network of supporters than initially thought. According to a report in the Bild newspaper on Sunday, security officials have compiled a list of 129 people who are suspected of helping the group, accused of murdering eight ethnic Turks, a Greek and a policewoman between 2000 and 2007. ...