Only after her lungs stopped trying to move and he could hear the thump of her heart beat through the organ walls dissappear did he leave. The mist shaping itself into that of a human before becoming a solid, flesh and blood person yet again. He couldn't see as well in his mist form and had to pick a target before going back. And he didn't want to take out his fellows until after all the freaks who actually liked being this way were down.
He took a step forward, hand going to shade his eyes as he squinted into the night hoping it would help in the rain coming down.