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Office of Naval Intelligence
UNSC Witch Bucket (hull classification symbol: IX-306) is a ship of the UNSC Navy's Office of Naval Intelligence. Witch Bucket took pictures of certain areas on Harvest where Jerald Mulkey Ander was assassinated by UNSC Marine Corporal Avery Johnson.
Witch Bucket's hull classification symbol, IX, is coded as an Unclassified Miscellaneous Unit implying that the ship could either be experimental or classified.