While in custody, McGee made recorded telephone calls where he allegedly discussed influencing witnesses.

He accused Mr. Khodorkovsky of already trying to influence witnesses, though he did not detail any examples.

He was also accused of obstruction of justice, providing a false testimony before a grand jury, and conspiracy, in order to influence other witnesses to lie.

"This includes possible attempts to influence witnesses, to interfere with the administration of justice, and to suborn perjury."

Police covered Williams's head with an apron to prevent him from being photographed and thus possibly influencing witnesses.

They said they placed him in isolation because of allegations that he tried to influence witnesses from jail.

The rule gives officers who are involved in crimes two days to coordinate their stories - or try to influence witnesses.

Glavaš was arrested on 26 October and put in jail for fear that he might influence witnesses if he was bailed.

And as far as possibility of influencing witnesses goes, he has already been questioned twice in great detail.

Bail cannot be considered where there is a concern of influencing witnesses or otherwise frustrating of the proceedings.