They got away with it. Afterwards, they shoved the memory of it at the bottom of their consciousness, employing every Occlumency technique known to wizard-kind. It was something best not dwelled upon. Only sometimes, in her nightmares, did Hermione revisit the scene. And the nightmare always ended with them being carted off to Azkaban. Locked up separately. Being apart for the rest of their lives. That was the worst part of it all...