Is there just cause to excuse a juror after jury deliberations have begun?

A court's decision as to whether "just cause" exists to excuse a juror after jury deliberations have begun is subject to review for abuse of discretion. United States v. Reese, 33 F.3d 166, 173 (2d Cir. 1994). The issue of what, if any, inquiry must be made before deciding whether a juror should be excused also is committed to the judge's discretion. Id. This court need only satisfy itself that the district court had sufficient information to make an informed decision. Id.