An area that has to be cleared in the proof of the voluntariness of an extra-judicial statement or that it was involuntarily made, is that while the burden to establish that the statement was voluntarily made rests on the prosecution, the burden of proving any particular fact such as the allegation of torture and oppression regarding the confessional statement lies on the party so asserting which in this case is the appellant.
– M. Peter-Odili JSC. Berende v. FRN (2021)