Brain Teaser SMS

Far off in the woods, there is a cabin. The cabin contains 3 people. 2 are in one room together, the other is by himself in another room. All doors to the cabin are locked tight and have not been opened. All three people are dead. There was no sign of violence in this cabin.

Answer: They are 2 pilots in the forward cabin and 1 passenger in the passenger cabin of an airplane.