The struggle between protesters and bailiffs in Euston Square is spilling out from a muddy 100-foot tunnel under London’s streets to the courts. When bailiffs moved in on the long-standing tree-top blockade of construction for the HS2 high-speed rail hub last Wednesday, protesters fled to a tunnel that they had constructed over several months, claiming that they had enough food and water to last for several weeks. Specialist security staff working for HS2 have since been trying to remove the protesters from the tunnel and to ensure their safety. On Monday night a judge issued an order for one of the activists to leave the tunnel, cease tunnelling, and inform authorities of the number of people in the tunnel, including any children. The last point relates to unconfirmed allegations that there was a child in the tunnels. The activist will be in contempt of court if he does not comply. …