Rochester Hills — The day prior to the Oxford High School shooting rampage, Jennifer Crumbley playfully admonished her son for being called to the office after being caught in class searching for bullets on his cell phone and assured him he wasn’t in trouble.
Jennifer Crumbley’s text message exchange with her 15-year-old son Ethan Crumbley was shared in a Rochester Hills courtroom Tuesday following a one-minute and 25-second voicemail left on the mother’s phone by a school official about Ethan Crumbley’s trip to the office.
“Seriously?? Looking up bullets at school?,” Jennifer Crumbley wrote in the Nov. 29 text read aloud by Oakland County Sheriff’s Office Detective Edward Wagrowski during the preliminary examination for Jennifer Crumbley and her husband, James, who are charged with involuntary manslaughter in the Nov. 30 shooting. The couple’s son is accused of killing four…

