An Oklahoma County jury found a 32-year-old guilty of murdering a 20-year-old student at Rose State College after he'd accused his then-wife of having an affair with the victim.
Jurors convicted Brandon Morrissette, of Noble, of one felony count of first-degree murder and one misdemeanor count of firearm possession on school property in the 2023 shooting death of Robenie "RJ" Long .