Possible Clues:

• Executive capital of South Africa
• Seat of South Africa's executive branch
• University of South Africa city
• Pirate or, oddly, a South African city
• A pierrot playing in a foreign capital
• South Africa's "Jacaranda City"
• City in South Africa
• In period before court case, not left holding zero capital
• Before broadcast, books are taken over city
• 26 15 location having to repair disorder