<a href="http://www.google.com/hostednews/ukpress/article/ALeqM5hK97JtRIOOeKUxESqXRLSeUDBTJw?docId=B39208111292330372A000">http://www.google.com/hostednews/ukpress/article/ALeqM5hK97JtRIOOeKUxESqXRLSe...</a>
The police tactic of “kettling” to confine protesters during public demonstrations, such as those in London last week, is to be challenged at the High Court.