A signed football is seen as part of the memorial outside of Oxford High School on Dec. 7, 2021 in Oxford Township, Michigan. One week ago, on Nov. 30, four students were killed and seven others injured when student Ethan Crumbley, 15, allegedly opened fire with a pistol at the school. Tate Myre, who played on the Oxford football team, Hana St. Juliana, Madisyn Baldwin and Justin Shilling were the students who were killed during the shooting. 📸: @emilyiriselconin, @gettyimages #oxford #oxfordhighschool #michigan