Dream about dad being killed is a clue for your supportive role. You need to change your attitude and your way of thinking. Perhaps you have been hiding the pain for so long that you forgot what pain feels like. This indicates your supporting role in a situation. You are also opening yourself up to criticism.
Dad being killed dream is a symbol for your vulnerability to a situation. You are afraid of exposing some aspect of yourself. You need to incorporate some aspect of your past into a situation. It hints instability and insecurity in your life. You need to let go of the emotional hurt and fears that you are still harboring inside.
If you dreamt about dad being killed:
You may be the only one who truly understands every side of the issue. Your input is extremely valuable to the people in your workplace. Don’t hide in the background while you let others argue unnecessarily. Bring your ideas to the forefront.