If you have dreamed of being shot by a gunman: It is useful to avoid making sudden changes in your private life or yourself that you may regret later, you can get together with people you want to spend time with, cooperate or connect with. To be shot by a gunman in a dream indicates that the person who sees the dream will experience very bad events, increase his troubles and have a hard time. It indicates that the dream owner will encounter problems that he never expected.
Witnessing the great distress that the person who shot himself with a gun will experience in real life means seeing that this person has committed a sin and warning him. If the person who was shot with a gun did not die, he would not be involved in events that would make him uneasy.