spirit

I was in a room, looked like a bedroom, but the details are a little hazy. I am with 6 people, including myself.. I have absolutely no idea who these people are, but I seem to know them pretty well.
We realise we have to look for something, not quite sure how we came to this conclusion as we didn't speak, but we all seemed to just start looking for something in a panic.
Suddenly we came across what looked like a nail bomb in a closet, for some strange reason we decided to all sit on chairs in a circle, hold hands and put the device in the centre of us..
The device went off, but it wasn't a nail bomb. One by one my friends all got two metal arrows through their neck. I watched as they all died, then two arrows went through my neck...and here's the weird part...I felt myself dying. I saw my body shaking and felt the trickle of blood leaving my body and the struggle to breathe. Then I saw myself dead, like an out of body experience...and saw all the other people dead too. I tried the door but it was locked...then I woke up