Introduction
If the police contact you during a criminal investigation, they may ask you to answer questions about an alleged offence.
Many people feel under pressure to cooperate straight away. However, a police interview can have serious consequences. What you say may later be used as evidence.
If the police contact you during a criminal investigation, they may ask you to answer questions about an alleged offence.
Many people feel under pressure to cooperate straight away. However, a police interview can have serious consequences. What you say may later be used as evidence.
When Can the Police Question You?
The rules around police interviews, detention and questioning are mainly governed by the Police and Criminal Evidence Act 1984, often referred to as PACE, and its Codes of Practice.
These powers are governed largely by the Police and Criminal Evidence Act 1984 (PACE) which sets out the rules surrounding police interviews and investigations.
Both should be taken seriously.
Questioning After Arrest
If you are arrested on suspicion of an offence, the police may take you to a police station.
Once in custody, you may be interviewed under caution. This interview is usually recorded and must follow legal procedures.
Before questioning, the police should explain your rights. These include the right to free legal advice and the right to understand why you are being questioned.

Voluntary Police Interviews
In many investigations, the police may invite someone to attend a voluntary interview.
A voluntary interview means you are not under arrest. However, it is still a formal interview about a suspected offence.
Although you are generally free to leave a voluntary interview, the police may arrest you if they believe there are grounds to do so.
For that reason, a voluntary interview should not be treated as an informal conversation.
Do You Have to Answer Police Questions?
In most circumstances, individuals being questioned by police have the right to remain silent.
This means you are not legally required to answer every question investigators ask.
However, deciding whether to answer questions, give a prepared statement, or remain silent should be considered carefully.
In some circumstances, if you do not mention something during interview and later rely on it in court, this may harm your defence.
For this reason, it is often advisable to obtain legal advice before deciding how to respond to police questioning.
What Is a Police Interview Under Caution?
A police interview under caution is a formal interview conducted during a criminal investigation.
Before the interview begins, officers will usually deliver the well-known police caution:
“You do not have to say anything, but it may harm your defence if you do not mention when questioned something which you later rely on in court. Anything you do say may be given in evidence.”
This caution explains both:
- Your right to remain silent
- The potential consequences of remaining silent
Interviews under caution are usually recorded and should follow the relevant PACE rules. The aim is to ensure that questioning is fair and that any evidence obtained is properly recorded.
These rules are designed to ensure that evidence gathered during interviews is reliable and legally admissible.
Can Police Question You Without Arrest?
Yes. The police can question you even if you have not been arrested.
This usually happens through a voluntary interview.
Although you are not under arrest, the interview may still be conducted under caution and may be recorded.
You are not under arrest, and you do not have to consent to the interview. If you do attend, you are generally free to leave unless you are arrested.
Because voluntary interviews are still part of a criminal investigation, it is important not to assume the situation is informal.
Can Police Question You Without a Solicitor?
Police may interview someone without a solicitor if the person chooses to go ahead without legal advice.
However, individuals who are interviewed by police have the right to obtain legal advice before answering questions.
A solicitor can:
- Explain the allegations
- Review available evidence
- Advise whether answering questions is appropriate
- Ensure the interview process follows proper legal procedures
If you ask for legal advice, the police are not usually allowed to question you until you have had the chance to speak to a solicitor.
What Should You Do If the Police Want to Question You?
If the police ask to interview you, it is important to respond carefully.
If the police request an interview, it is important to approach the situation carefully.
Key steps may include:
- Remaining calm and cooperative
- Understanding the purpose of the interview
- Avoiding speculation or guesswork when answering questions
- Seeking legal advice before attending an interview
Speaking without understanding the legal effect of your answers can create avoidable risks.
Facing Legal Issue?
Speak to our Serious and Complex Crimes team for confidential advice on your position and next steps.
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Why Legal Advice Is Important Before Answering Police Questions
Police interviews can shape the direction of a criminal investigation.
What you say may be relied on by investigators, prosecutors and the court.
Legal advice before a police interview can help ensure that:
- Your rights are protected
- The interview is conducted fairly
- You understand the allegations being investigated
- You avoid unintentionally harming your defence
Criminal defence solicitors regularly represent individuals during police interviews and can provide guidance tailored to the specific circumstances of an investigation.
Speak to a Criminal Defence Solicitor
If you have been contacted by police or asked to attend an interview, you should understand your legal position before answering questions.
Our Serious and Complex Crimes solicitors can advise you on police interview rights, voluntary interviews, interviews after arrest and the investigation process.
Obtaining legal advice early can make a significant difference to how a case develops.
If you require advice regarding a police investigation or interview, contacting a criminal defence solicitor as soon as possible is strongly recommended.
5 Key Takeaways
- Police may question you after arrest or through a voluntary interview.
- A voluntary interview is still a formal police interview.
- You usually have the right to remain silent, but silence can have legal consequences in some cases.
- Anything you say during a police interview may be used as evidence.
- Legal advice should be taken before answering police questions.
Frequently Asked Questions
Yes. Police may conduct voluntary interviews with individuals who are not under arrest. These interviews may still be recorded and conducted under caution.
In most circumstances, you have the right to remain silent during police questioning. However, legal advice is important because silence can sometimes lead to adverse inferences in court.
Police may speak to you at home during an investigation. Formal questioning about a suspected offence will usually take place through an interview under caution.
Police ask questions about the alleged offence, and the interview is usually recorded. You may be cautioned before questioning begins.
Generally, yes. You are not under arrest and are usually free to leave unless the police arrest you.
Yes. What you say during a police interview may be used as evidence in criminal proceedings.
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