Most people don’t realize the exact moment when a simple police stop turns into something more serious. What may start as a brief encounter doesn’t always stay that way—and your legal rights change depending on whether you’re free to go, detained, or arrested.
The Difference Between Detention and Arrest
Police in Indiana can briefly detain someone if they have reasonable suspicion that a crime has been or is being committed. This type of encounter is often called a “Terry stop,” named after Terry v. Ohio (1968). A Terry stop allows officers to question you and perform a quick pat-down for weapons.
An arrest requires probable cause, which is a stronger legal standard. Probable cause means the officer has enough facts or evidence to believe you’ve committed a crime. Once detained, you’re free to leave (after a brief investigation) unless the officer has probable cause to take you into custody.
If you’re told you’re not free to go, or the officer uses physical restraint or handcuffs you, that’s usually a sign that the situation is now an arrest.
Signs Your Detention Has Become an Arrest
The line between detention and arrest can be blurry. Here are the signs that your situation has changed:
- You’re handcuffed or physically restrained
- You’re told you’re under arrest or not free to leave
- You’re placed in a police vehicle
- Officers transport you to a police station or jail
- The questioning continues for an extended period without letting you go
If the police stop you, calmly ask, “Am I free to leave?” If the officer says no, it’s safe to assume you are under arrest.
What Police Can and Can’t Do During an Arrest or Detention
The police can ask for identification and briefly question you during a detention. They can also perform a limited frisk for weapons if they believe you might be armed. They can’t search your vehicle or belongings without your consent, a warrant, or probable cause to believe you’ve committed a crime.
Once you’re arrested, officers can search you and the area within your immediate reach for weapons or evidence (this is a “search incident to arrest”). They can also inventory your belongings if you’re taken to jail.
How To Respond in the Moment
Don’t argue, resist, or explain your side during a detention or arrest. Staying calm and polite protects you. If you think your rights are being violated, say clearly, “I don’t consent to any searches,” and “I want to speak with an attorney.” Then, stop answering questions. Anything you say can be used against you, even before you’re officially arrested.
Don’t physically resist, even if you believe the arrest is unlawful. You can challenge the encounter in court, but resisting could lead to additional charges like resisting arrest. Get a lawyer as soon as possible and avoid talking about the case to anyone but them.
Building a Legal Defense
If your detention turned into an arrest without proper justification, that could be a key issue for your defense. Your attorney can challenge whether the stop or arrest was legal. They’ll argue that police lacked reasonable suspicion or probable cause. If a judge agrees, they can suppress evidence gathered during or after the unlawful arrest, so it can’t be used against you in court.
Get Legal Help From Our Experienced Criminal Defense Team
Myers & Wallace, LLP, helps people across Indiana protect their rights, including when a simple stop turns into an arrest. If you’ve been detained or arrested, contact our law firm today to discuss your case and find out how we can help.