Telegraph: Campaigners from the No Dash to Gas environmental group joined anti-fracking activists already there, erecting around 150 tents on a makeshift campsite about a mile from the drilling project.
Several activists manned the gate at the West Sussex site to vet people arriving.
Officers from Sussex Police, Thames Valley Police and other forces kept watch from outside the gate of the land which is being used without the owner's permission.
A 23-year-old man was arrested in connection with threats...