[JURIST] Alleged Nazi death camp prison guard John Demjanjuk [TIME profile; JURIST news archive] issued a statement on Tuesday accusing the German judges conducting his trial of bias [text] after the they rejected a number of defense petitions. In total, the judges rejected 23 petitions [WP report], including motions regarding whether Demjanjuk, who is Ukranian born but obtained US citizenship after World War II, is fit for trial. His family and physician argue that Demjanjuk, who is 90 years old,…