. >> the outer shape of is the only surviving -- beate zschape is the only surviving member of the nsu. they are accused of murdering 10 people in a decade-long killing spree. >> the trial started over a year ago. there are fears that zschape's latest move could set the courts back once again. >> she quickly turns her back to the cameras, as usual. day 128 of her trial appeared to be like any other, until the suspect indicated she could no longer work with her lawyers. >> she now has until midday tomorrow to explain her reasons. after that, the defense will get the chance to have their say on the matter. then the court will consider whether the alleged breakdown in confidence is serious enough to prevent further cooperation. >> the root of the problem is believed to be differences in opinion on strategy. one cause of friction has been the court-appointed lawyer's refusal to allow zschape to speak at her trial. this threatens to derail proceedings. under german law, trials may not be adjourned for more than 30 days. that may not give new lawyers enough time to brief themselves, which co