He wasn't going to panic, not here, not now, but he did have to fight down the feeling. He swallowed and felt his way up Delta's arm until he could manage to get his arm around D's shoulders. "D?" His grip was a tad too hard, he knew, but he was fighting back that feeling. This was stuff that came out of his worst nightmares. He'd already lost enough of his vision before this. "D, Christ, I know you won't leave me alone, but don't leave me alone."