Las Vegas police are seeking information about missing Melbourne woman Sally Grace Contarino, with authorities releasing new CCTV footage as part of the investigation. Police say Contarino vanished after failing to board her flight home, prompting concerns for her safety. The footage, released by Las Vegas police, shows her in the lead-up to the time she did not board the scheduled flight. Sources report that the case has raised fears that she may be “endangered.” Investigators are asking the public to review the CCTV images and contact police if they recognize her or have information that could help locate her. The reports note that Contarino is from Melbourne and that she was in Las Vegas when the incident occurred. Authorities continue to work to determine her whereabouts and the circumstances surrounding her disappearance. Police have not indicated in the available reports what prompted her failure to board, and no official resolution has been reported.