Only Safe Place

"You get inside the car when you hear something behind that is not animal nor human. You turn to see a demon like alien staring at you outside the car. You panic and shut the door and lock it. The creature starts roaming around the car. it has hunger in its eyes, and you get the feeling he's not going to leave, at least not until the morning. But he may try to attack at any moment, so you need to be prepared. What are you going to do to survive the night?"