A Michigan jury convicted a school shooter’s mother of involuntary manslaughter Tuesday in a first-of-its-kind trial to determine whether she had any responsibility in the deaths of four students in 2021. Prosecutors said Jennifer Crumbley was grossly negligent and could have foreseen the violence before her son opened fire at Oxford High School. MORE: https://www.wcnc.com/article/news/nation-world/jury-reaches-verdict-mom-of-michigan-school-shooter/507-b3fafcb0-b9ea-41dc-9feb-045f0559709e