Jury deliberated for 11 hours before finding Jennifer Crumbley guilty of involuntary manslaughter

Jury deliberations went on for 11 hours before Jennifer Crumbley, the mother of the Oxford High School shooter, was found guilty of four counts of involuntary manslaughter. 

Deliberations began Monday after a week-long trial, and the verdict was reached Tuesday afternoon.

Oakland County Judge Cheryl Matthews read instructions to the 17 jurors and then narrowed them down to 12, removing the alternates. The jury is currently made up of 10 women and seven men.