A 15-year-old western Michigan boy faces a detention hearing in the stabbing of his 13-year-old sister in their Grand Rapids home . Sheriff 's deputies found the girl with multiple stab wounds about 1 p.m. Saturday after her 15-year-old brother called 911 . She was taken by an emergency helicopter to a Caledonia Township hospital . Authorities have not yet released her condition . Her brother was arrested Saturday at their home , southeast of Caledonia Township .
A 15-year-old western Michigan boy faces a detention hearing in the stabbing of his 13-year-old sister in their Caledonia Township home . Sheriff 's deputies found the girl with multiple stab wounds about 1 p.m. Saturday after her 15-year-old brother called 911 . She was taken by an emergency helicopter to a Grand Rapids hospital . Authorities have not yet released her condition . Her brother was arrested Saturday at their home , southeast of Grand Rapids .