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A month before the anniversary of Arcturus Mengsk's inauguration as emperor of the Terran Dominion, Kate Lockwell was embedded with a group of Dominion marines led by Major Tom Hawkins aboard the battlecruiser.
The marines attacked Candore Colony, capturing and killing the colonists, men, women and children, due to protesting against the government policy. Kate Lockwell and Zach Oliver discovered that and made two backup copies, the latter being killed by Tom Hawkins, but Lockwell being saved by an attack of the Knights of Freedom, which boarded the battlecruiser. Lockwell gave Liberty a copy, and continued to follow the marines.