There should be no need to call the police in this case. The whole point of calling the police is to let them know about the harm done to you. The police have enough information and have subpoenaed the person and given a statement. There should be no need to call the police.

The mission of the civil police is to punish counter-revolutionaries in accordance with the law, to prevent and stop the destructive activities of other criminals, to maintain public **** order and social security, to protect public **** property, to protect the rights and lawful interests of the citizens, in order to defend the people's democratic system, and to ensure that the socialist construction of the country proceeds smoothly.