(AP) Prosecutors are using text messages to build their case against the father of a Michigan school shooter. James Crumbley is on trial for involuntary manslaughter in the deaths of four students at Oxford High School in 2021. Story: https://www.wzzm13.com/article/news/local/michigan/prosecutors-provide-evidence-james-crumbley-trial/69-a69e5757-99ed-43de-b650-982ecbffbd30 ➡️Subscribe to 13 ON YOUR SIDE for exclusive content: www.youtube.com/13onyourside ➡️Visit our website: http://www.13onyourside.com Follow 13 ON YOUR SIDE on social media! ➡️FACEBOOK: http://www.facebook.com/13ONYOURSIDE ➡️TWITTER: http://www.twitter.com/wzzm13 ➡️INSTAGRAM: http://www.instagram.com/wzzm13 We stand up for the community. We want to make life better for everyone. We celebrate all that makes West Michigan unique. We are 13 ON YOUR SIDE.