To dream that you have been robbed indicates that you are experiencing an identity crisis or are suffering from some sort of loss in your life. Alternatively, the dream means that someone has stolen your success or has taken credit for something you did. Perhaps you feel that you have been treated unfairly.
If you witness an armed robbery in your dream, then it means that you are feeling helpless in a situation. You want to take action but are afraid to speak out. Alternatively, the dreams points to a lack of stability in your life.
To dream that you are committing armed robbery represents suppressed anger. You feel that you are only taking what you are entitled to.