Michigan – In a heartbreaking case in Michigan that has shaken the community, a 23-year-old mother, identified as O. Miller, has pleaded no contest to involuntary manslaughter after her infant son drowned while she was using her cellphone for nearly half an hour. According to court records, Miller entered the plea in connection with the death of her 8-month-old son this week and now faces up to a year in jail under the terms of her plea agreement.