Giving evidence when you have something to lose

Between the ordinary witness and the defendant Italian procedure has a third figure: the assisted witness. It applies to someone who has been, or could be, involved in the same facts. They must attend and answer, but a lawyer must be present and what they say cannot be used against them in their own case.
Who falls into it
Typically a person already tried for a connected offence, or one against whom proceedings were closed, or a co-defendant whose position has been separated. What they have in common is that their account concerns facts touching their own position.
| Element | Rule | Provision |
|---|---|---|
| Attendance | Compulsory | Art. 197-bis c.p.p. |
| Lawyer | Must be present | The distinguishing feature |
| Self-incrimination | No obligation to answer on facts affecting their own position | Art. 197-bis(4) |
| Use of the statements | Cannot be used against the person in their own case | |
| Corroboration | Their evidence must be assessed with other confirming elements | Art. 192(3) c.p.p. |
| False statements | An offence, as for any witness | Art. 372 Criminal Code |
Why it matters to the defence
The last line is the important one for anyone accused on the basis of such evidence. Statements from a person involved in the same facts cannot found a conviction on their own: they must be assessed together with other elements confirming their reliability.
So the defence question is never only whether the account is credible. It is whether the confirming elements are genuinely independent of it, or whether they come from the same source, the same group, or from material the witness themselves supplied. That is the argument that decides organised crime and drug association cases, as set out in the guide on organised crime charges.
Where the account is given in exchange
Italian law provides reductions for those who cooperate, and in some areas a protection regime. That does not make the evidence inadmissible, but it is a factor in assessing it, and the defence is entitled to know what the person obtained and when they obtained it.
Establishing the sequence — when the account was given, when the benefit was granted, and whether the account changed in between — is routine work and it is frequently not done.
If this is your position
- Establish in what capacity you are being called before attending: witness, assisted witness or suspect are three different situations.
- You are entitled to a lawyer, and in this category one must be present.
- You are not obliged to answer on facts affecting your own position, and saying so is not a refusal to cooperate.
- Do not agree an account with anyone: it is the fastest route to a further charge.
- Rehearse the documents rather than the answers — dates and sequences are where honest witnesses come unstuck.
The ordinary witness position is in the guide on witness summonses.
Frequently asked questions
What is an assisted witness?
Someone who must give evidence but whose account touches their own position: attendance is compulsory, a lawyer must be present, and their statements cannot be used against them in their own case.
Can a conviction rest on this evidence alone?
No. Statements from a person involved in the same facts must be assessed together with other elements confirming their reliability.
Does it matter that the witness got a benefit?
It does not make the evidence inadmissible, but it is a factor in assessing it, and the defence is entitled to know what was obtained and when.
Do I have to answer everything?
No. There is no obligation to answer on facts affecting your own position, and saying so is not a refusal to cooperate.
If you have been summoned
The capacity in which you are called can be established before you attend, and it changes everything. First contact is free and covered by professional privilege.
