Inmate charged with aggravated indecent exposure. #OceanaCountyCrime By Allison Scarbrough. Editor. HART — A 42-year-old Hart man incarcerated in the Oceana County Jail on a felony charge of assault by strangulation and a fourth-offense habitual offender notice allegedly exposed his genitals, while fondling or touching them, in front of another person at the jail. Chad Mitchell Riggs, of 6749 W.…