Thousands of officers deployed as crowds gather for London protests

BBC News 

More than 4,000 police officers have been deployed to London, as crowds start to gather for two rival protests in the capital. Police will use drones, police horses and dogs and have armoured vehicles on standby. Officers will also manage a so-called sterile zone between the Unite the Kingdom march, organised by far-right figure Tommy Robinson, and a pro-Palestinian demonstration. The Metropolitan Police has called it one of the most significant policing operations in years. In addition to the protests, tens of thousands of football fans are expected at Wembley Stadium for the FA Cup Final on Saturday afternoon.