PRINCIPLE STATEMENT

Where there are contradictions in the evidence of prosecution witnesses on material facts, such contradictions ought to be explained to the satisfaction of the court by the prosecution; in default of which the court cannot speculate on possible explanations which are not supported by any evidence.

RATIO DECIDENDI (SOURCE)

Per Iguh, JSC, in Princewill v. The State (1994) NLC-1771992(SC) at p. 10; Paras B--D.
"Where, as in the present case, there are contradictions in the evidence of the prosecution witnesses on material facts... such contradictions ought to be explained to the satisfaction of the court by the prosecution in default of which the court cannot speculate on possible explanations which are not supported by any evidence."
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EXPLANATION / SCOPE

Material contradictions in prosecution evidence create doubt requiring explanation. The prosecution bears the burden of: identifying contradictions (though courts may notice them), explaining how contradictions can be reconciled, and satisfying the court the contradictions don’t undermine proof beyond reasonable doubt. Courts cannot: speculate on possible explanations, invent reasons for contradictions, or resolve contradictions in favor of prosecution without evidentiary support. If prosecution fails to explain material contradictions satisfactorily, reasonable doubt arises requiring acquittal. “Material contradictions” are those affecting essential facts—elements of the offense, identification, causation, or other facts crucial to guilt. Minor contradictions on peripheral matters don’t require explanation. This principle ensures: prosecution meets its proof burden, courts base decisions on evidence not speculation, and accused receives reasonable doubt benefit when material contradictions remain unexplained. The duty to explain reflects that prosecution controls its case and must present coherent, consistent evidence.

CASES APPLYING THIS PRINCIPLE