"A tunnel?" Sirius snapped his eyes around to stare at Vera. The question about the motorcycle was completely ignored. "Do you know where the tunnel starts or where it ends?"
He could think of several tunnels out of Hogwarts. He assumed that the wizard in charge of security would have found most of them and probably either collapsed them, sealed them, or trapped them. If Ella was still able to get stuff in and out, though...
"And what was the last time that you know that she smuggled something in?" he asked.