Oklahoma Prior Convictions Admitted as Propensity Evidence During First Stage refers to the use of evidence from an accused party’s prior convictions in the initial phase of a criminal trial. This form of evidence is accepted by the state of Oklahoma and can be used to prove that the accused person has a propensity to commit similar crimes. The types of Oklahoma Prior Convictions Admitted as Propensity Evidence During First Stage include felonies, misdemeanors, and infractions. Evidence of previous convictions can be presented to the jury to demonstrate the accused’s criminal history and overall character. This type of evidence is typically used by the prosecution to build a case against the accused.