Charity tries to persuade Vanessa to listen as Tracy attempts to apologise but she is uninterested. Nate is disappointed when he returns to learn Moira has gone to Nana Barton's for a while. Amy is nervous as the police continue their questioning of the villagers and speculation grows as to what or who caused the fire. David and Megan try to comfort Tracy as she explains how she was waiting in the stockroom for Billy. The Insurance Representative discovers the failsafe had been turned off on the fire alarm. (thetvdb.com)