Royal wedding: Police undertake massive security operation

Royal wedding: Police undertake massive security operation; ON-SCREEN TECHNICAL DATAAIR VIEWS / AERIALS of Westminster Abbey (taken from police helicopter) END TECHNICAL DATAINT HELICOPTER2 SHOT Reporter in helicopter with Sgt Richard BrandonSergeant Richard Brandon (Metropolitan Police) interview SOT- lots of police working on day to make sure it happens the way it should ON-SCREEN TECHNICAL DATAAIR VIEW / AERIAL of area around Westminster Abbey END TECHNICAL DATAReporter to camera ON-SCREEN TECHNICAL DATAAIR VIEW / AERIAL of rooftop of building ON-SCREEN TECHNICAL DATABV Helicopter pilot at controls Close Shot of monitor with officer's hands gesticulating in frontON-SCREEN TECHNICAL DATAAIR VIEW / AERIAL of Palace of Westminster and Buckingham Palace