Police officer on duty
Media playback is unsupported on your device
Video

Tight security at Chelsea wedding

The daughter of former US President Bill Clinton and Secretary of State Hillary Clinton has married her long-term boyfriend at a lavish ceremony.

Chelsea Clinton and investment banker Marc Mezvinsky tied the knot at the Astor Courts estate in New York state.

A no-fly zone was imposed to stop film crews taking aerial shots of the nuptials.

The BBC's Iain Mackenzie reports from Washington.

Go to next video: Excitement ahead of Clinton wedding