If you are under investigation for a crime, it is important to hire a lawyer as soon as possible. A lawyer can help you navigate the criminal justice system and protect your rights. If you are questioned by the police, you should have a lawyer present to protect your interests. If you are arrested, a lawyer can help you arrange for your surrender in a manner that minimizes embarrassment or stress to you or your family. In short, hiring a lawyer is the best way to protect yourself if you are under investigation for a crime.