Additional investigations may be needed to replace the evidence of witnesses who may have died, to assist in the interviewing of witnesses prior to their travel to Arusha, to supplement and corroborate the evidence, and to address the Defence case and any possible rebuttal.
还可能需要额外的调查，以取代死亡证人的证据，在证人前往阿鲁沙前协助与其约谈，补充和证实证据，以及应对答辩案件和可能的反驳。