Brain Buster

Here is the answer to the last one :


There was a man who was born before his father, killed his mother, and married his sister. Yet, there was nothing wrong with what he had done. Why?  He was born in front of his father, his mother died because the baby was born, and there was nothing they could do about it, and he became a pastor and married is sister to her husband.  


A man and a woman were driving in their car when it broke down. The man decided to go for help at a gas station a few miles back. He made sure nobody was in the car, rolled all the windows up, and locked all of the sedan's doors. He went off, but when he came back, his wife was dead, and there was a stranger in the car. No physical damage was done to the car, so how did the stranger get in?