Harassment — a reflection of the desire to run away from something (someone). A reminder that you will not escape from yourself. The reflection of the desire to achieve something ("catch someone"). A reminder that the goal sought by all costs, is false.
Do you see a fleeing criminal prosecution. - Thankfully.
Evil people — a lot of trouble awaits.
Dreams symbolize the persecution of some problems and conflicts that you encounter in real life.
A dream in which you pursue the thief, promises victory over enemies.
If you dream that shark attacks or haunts you, then the dream is coming calamities and disasters.
A dream in which a dog pursues hunting small animal means conflicts between friends.
If you dream that you are pursuing a terrible monster, in the near future, you expect failure.