If it is specific, they will help you. But, if she refuses and states that the agreement is not specific, she will not be forced to give up the kids.

Bring your certified paperwork. Get the report and file an emergency motion immediately the next week to deal with it.

Unfortunately, the police not doing anything is empowering to the person that is playing games. The police will tell you that they cannot enforce a civil order. But, the courts require them to have tried.