Neb. Rev. Stat. §§ 25-2121
Every court of record shall have power to punish by fine and imprisonment, or by either, as for criminal contempt, persons guilty of (1) disorderly, contemptuous, or insolent behavior towards the court, or any of its officers in its presence; (2) any breach of the peace, noise, or other disturbance tending to interrupt its proceedings; (3) willful disobedience of or resistance willfully offered to any lawful process or order of said court; (4) any willful attempt to obstruct the proceedings, or hinder the due administration of justice in any suit, proceedings, or process pending before the courts; or (5) contumacious and unlawful refusal to be sworn or affirmed as a witness, and when sworn or affirmed, refusal to answer any legal and proper interrogatory.
Neb. Rev. Stat. §§ 25-2121