Charles shakes his head, "No, it's not nice at all. And they're not done...there's more ambushes of mutants planned all over town." Thanks to this person's mind, he now knows where they all are.
"Don't hurt him, Erik," he says, stepping closer. The person is terrified that he's going to be killed on the spot but instead, Charles gives him a reassuring smile. "It's ok, we're not going to hurt you. Forget our faces and go home."
The person stops fighting against Erik's influence and just stands there, giving Charles an unfocused nod.