IF YOU BELIEVE YOU HAVE A WARRANT, CRIMINAL OR OTHERWISE, YOU MUST SHOW UP IN-PERSON AT THE SHERIFF'S OFFICE. If the police have an arrest warrant, make sure the name on the paper is someone in the household, either you, a listed occupant, family member or tenant.Your best bet is to hire a local attorney to look into this. If the person is arrested with no warrants, they would be admitted to the jail and go through the ID process. The police may also search without a warrant whenever they have arrested a person. Arrest without warrant. The police may also search without a warrant whenever an arrest is made. The police cannot arrest and detain a person without first proving to a judge that they have sufficient reason to suspect a person of committing a crime. Allegheny Standardized Arrest Program. Learning that you have a warrant out for your arrest can be a terrifying experience.