Seeing death in dream is considered good as per those who believe in dream interpretation. In Hindu religion there is an ancient scripture known as Swapna Shastra which gives interpretation and meaning of various dreams.
Seeing death in dream is considered as a sign of warning. It is a sign to change your life style and attitude towards life.
People who have seen death in dream have later talked about facing near death experience especially related to fire and vehicle accidents.
Some people who have seen death in dream have soon faced natural calamities and manmade calamities.
Seeing death in dream also means that you will be soon making drastic changes in life, or you might leave the present home forever or you might migrate to another country.