Escape if you can - Buried

Waking groggy in pitch darkness, I, a truck driver working in Iraq, slowly realizes I'm trapped inside a wooden coffin, buried alive. With my cigarette lighter, I can see the trap I are in, and I quickly realizes that there's not enough air for me to live long. I finds within the coffin a working cellphone, which allows me contact with the outside world. But the outside world proves not to be very…