The Ministry of Defence website has recently revealed that Nottinghamshire police officers have been involved in public order training with officers from other forces and the MoD police. They used a mock eco protest scenario which involved a media element to get officers accustomed to controlling protest and 'riot' whilst still maintaining a positve relationship with media covering the event.

More at  http://alanadale.wordpress.com/2009/09/25/nottinghamshire-police-in-eco-protest-training-with-mod/