www.manchestereveningnews.co.uk/news/greater-manchester-news/backpacker-australia-texts-dad-rescue-12313438
This is quite local to me, it all sounds so far fetched!
Why would she agree to set off in the early hours of the morning? Why get back in the car if she managed to speak to an assistant at the petrol station? How on earth did her dad manage to guide the police to the exact road/vehicle? 
The general consensus in the comments I've seen is this is a load of bollocks!