for the body? (or if there are multiple?)
I think it's the guy Belinda hooked up with.
We know she's in the area as her son said "my mom's out there." She's always with that guy. The back of the head of the dead body looks like a male with dark hair. And I think the body is wearing the white/light blue robe that the spa employees wear.
So either that guy or Gaitok (although gaitok doesn't wear that robe). I really hope it isn't Gaitok.
Gaitok is gonna try to be a hero. One of three things will happen:
1.) He'll get killed trying to be a hero
2.) He'll be a hero and save the day
3.) He'll screw up and will accidentally kill the wrong person