"If you fuck off, I won't hurt you."

"I'm meant to take you in. But we're not allowed lethal force either... Pretty stupid, right?"

"I get what they're trying to do. If all four of you were here, I might be concerned. I'm not allowed to kill you, that doesn't mean I won't break your fucking legs and work my way up. Call it in, say you lost me."

He didn't make a move so I made sure he noticed my hands curled into fists. He nodded, turned around and walked away. I observed him until he was back at the Underground station, above ground in this part of west...