A lawyer representing the German man suspected of murdering Madeleine McCann, a British girl who disappeared in Portugal in 2007 aged 3, said on Saturday he had no comment on the case. Germany is investigating a 43-year-old German national on suspicion of murder, the Braunschweig state prosecutor said on Thursday. Lawyer Jan-Christian Hochmann confirmed he was representing the suspect, Christian B.. He declined to confirm the suspect's surname in full.