To dream of witnessing a crime, suggests that you need to observe and examine some situation or relationship more closely and carefully.

To dream that you commit a crime, denotes that there is an area in your life that remains unfulfilled.

To dream of being with a person who has committed a crime, denotes that you should be more careful about the hidden intentions of the so-called trustworthy friends, who may eventually turn out to be using you to attain their own goals.