Published Date: 2024-01-31 16:59:23, Category: News (679272)Time: 01:28 min, View Count= 31 ( + More Social Media views ) , Rating= Title: Investigator testifies that Michigan shooters mother was frustrated after killingsKeywords: Investigator testifies Michigan shooter' mother 'frustrated' killings Description: A sheriffs investigator says that hours after a Michigan teen killed four students at his high school in , the boy’s mother said her son was “going to have to #oxford #michigan #news