Published Date: 2023-12-09 00:30:13, Category: News (668599)Time: 03:13 min, View Count= 42 ( + More Social Media views ) , Rating= Title: 17-year-old Michigan mass shooter given multiple life sentencesKeywords: 17-year- Michigan mass shooter multiple life sentences Description: -year-old mass shooter Ethan Crumbley was given multiple life sentences in Michigan after he murdered four students at Oxford High School in Crumbley says he struggled with mental health leadi