11.   The probe is also looking into the circumstances in which Hall signed a statement while in captivity.

12.   The probe was looking into all possible causes, such as a lightning strike, an abandoned campfire or even arson, fire spokeswoman Joan Anzelmo said.

13.   The probe will also look into whether equipment was distributed to private citizens, Jaekle said.

14.   Another probe is looking into funds possibly held in Switzerland by former presidential aide Alberto Kohan.