22 OK Stat § 22-60.16 (2020)
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- An arrest, when made pursuant to this section, shall be based on an investigation by the peace officer of the circumstances surrounding the incident, past history of violence between the parties, statements of any children present in the residence, and any other relevant factors. A determination by the peace officer shall be made pursuant to the investigation as to which party is the dominant aggressor in the situation. A peace officer may arrest the dominant aggressor.