The 57-year-old was travelling on his own to try to find the reclusive Yaifo tribe, whom he first met 30 years ago. His sister says she was expecting to hear from him by Monday - and he hasn't ...

I'm so happy, it's amazing." The father-of-three had been travelling on his own to try to find the reclusive Yaifo tribe, whom he first met 30 years ago. In a blog post from September, he wrote ...