A senior Metropolitan Police officer has said policing in the run-up to the Queen's funeral will be a "hugely complex operation".Members of the public are being encouraged to engage with police and speak to them if they have any concerns.

A senior Metropolitan Police officer has said policing in the run-up to the Queen's funeral will be a "hugely complex operation".Members of the public are being encouraged to engage with police and speak to them if they have any concerns.