Yes, witness interviews in the UK are voluntary, are conducted by the police, and are not ordinarily taken in court. Therefore, if it is not necessary for the witness to be heard in court, statements or interviews can be obtained directly or through police cooperation. Where a court hearing is required, judicial cooperation must be used and the UK can arrange for witness statements to be sworn in court on behalf of a foreign jurisdiction.
Child witnesses are interviewed by specialist trained police officers.
The UK’s criminal procedure does not make a distinction between the concepts of hearing persons collaborating with the inquiry and hearing witnesses: standard procedure.
The UK’s criminal procedure does not make a distinction between the concepts hearing victims/plaintiffs and hearing witnesses: standard procedure.
The UK’s criminal procedure does not make a distinction between the concepts of hearing experts and hearing witnesses: standard procedure.
The provisions in UK domestic law state that a person charged with an offence cannot be compelled to give evidence in his own trial.