What do you think happened to them?

I don't know if yo can explain off the fact that two victims had signs of internal injuries that were consistent with being in a car crash at 50 mph, with NO external injuries/bruising - or the woman with her tongue ripped out, or the jaundice skin etc etc

Read about the case: http://en.wikipedia.org/wiki/Dyatlov_Pass_incident

aliens

I watched a documentary on this a few weeks ago. Very strange.

This has always interested/creeped me out sooooo much, I literally have no clue whatsoever. So, so strange.
Aliens? Some kind of freak accident?

The government