It’s impossible to know if the police will arrest you. However, you should contact a lawyer and ask the lawyer to contact the detective as to his intentions. Many times a detective my not have enough evidence to arrest you but by asking you to go to the police station and talk to him you might say something incriminating and give the detective the evidence he needs to arrest you. Silence is golden. If you are going to be arrested and the detective is on notice that you are represented by an attorney that are not suppose to question you.