Authorities in Milwaukee are investigating the apparent suicide of a 10-year-old boy Saturday night, according to a report on WTMJ-TV, an NBC affiliate in Wisconsin. The child's mother called 911 after finding him unresponsive in their home near 7th and Chambers on Milwaukee's north side, the station reported. The Medical Examiner's Office is investigating the circumstances surrounding the death, but told the station it appears the boy took his own life.