Nine women, now living elsewhere, had been due to testify via satellite video link from Auckland.
She testified via a video link at Restivo's trial for murdering Barnett.
Mr. Boesky also testified, via a videotaped deposition.
Several of the Afghan witnesses were expected to testify via video teleconference.
He said that witnesses would clear his name if they could testify via satellite from Banja Luka in Bosnia.
Would have allowed police officers who are not witnesses to or victims of a crime to testify via remote, video hookup.
Mr. Moussaoui's two sisters, who testified via videotaped depositions, are also under care and living in government housing for the mentally ill.
Would have allowed children to testify via closed-circuit television, rather than in court, in trials involving murder and attempted murder.
The girls are testifying via closed-circuit television, but the courtroom in Federal District Court here was packed.
Unable to travel, K-41 testified via a video link from Bosnia, with his voice and image scrambled.