A fight appears to have broken out in the middle of a busy supermarket this evening. 

Stunned shoppers told the Bucks Free Press a man had been pinned to the floor in Tesco Loudwater at around 5.30pm. 

It is not clear how the incident began, but shop members were pictured restraining someone at the self service section. 

Around 12 shoppers and staff members were spotted around the man

Police arrived at the scene and eyewitnesses say they took two people out of the store. 

More information as we get it.