A MAN armed with a six-inch kitchen knife was rugby-tackled to the ground by police outside Buckingham Palace after jumping over a vehicle barrier in an attempt to see the Queen, a court has heard.

David Belmar admitted trespass and possession of a bladed article at Westminster Magistrates' Court.

The 44-year-old from Haringey, north London, received a caution in 1989 for lighting fireworks and throwing them into the grounds of the palace

The Queen was not in the building at the time of the incident. Sentencing was adjourned so that pre-sentence reports could be carried out.