kathrin goldbach , the girlfriend of killer pilot andreas lubitz , and her family are said to be so afraid of being blamed for the germanwings crash - caused by lubitz after he flew the plane he was co-piloting into the french alps .
they have fled the town and vowed to never return .
the 26-year-old maths teacher , her rescue volunteer brother andreas and their parents told friends they do not plan to return to their home in the centre of the close-knit rural community of montabaur .