Daniel Sandford at the site of the Games
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Anti-aircraft base overlooks Sochi park

Security measures are being stepped up in Sochi, ahead of the start of the Winter Olympics on Friday.

Security measures are being stepped up in Sochi, ahead of the start of the Winter Olympics on Friday.

The heightened security comes as Islamic militants have threatened to derail the Games.

Daniel Sandford looks at some of the security measures in place on the ground.

  • 03 Feb
  • From the section Europe