Usain Bolt: Jamaican school's 100m power cut panic
7 August 2012 Last updated at 13:33 BST
A power cut struck at Usain Bolt's former school just minutes before the start of the 100m final.
Students who gathered round a television set to watch the race started to panic as the pictures were cut.
The BBC's George Alagiah reports.
Footage courtesy of Skype