(HERALD SUN) ONE of the Adelaide's largest joint security operations will protect US Secretary of State Hillary Clinton during her planned visit next week.
Sections of the CBD, including North Tce and King William St, are likely to be locked down for the visit, which was revealed on adelaidenow yesterday.
Planning for the massive operation to protect the second most powerful woman in the world has been under way for the past week.
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US embassy officials and security specialists have been working with Australian Federal Police, senior SA Police and STAR Group officers to plan the operation.