George Smyth, a student at the University of Bristol, remains missing after disappearing near Bran Castle in Romania despite resumed rescue operations.Rescue teams, including Salvamont Brașov, a Black Hawk helicopter, and canine units, have expanded the search area but found no new clues regarding Smyth's decision to abandon his equipment or his current location.Smyth's mother, Jo Smyth, has traveled to Transylvania to coordinate with rescuers, while the University of Bristol and local authorities continue to appeal for information.