Four students dead after 15-year-old, Ethan Crumbley, opens gunfire at Oxford High school in Michigan.  The victims were Madisyn Baldwin, 17; Tate Myre, 16; Hana St. Juliana, 14; and Justin Shilling,...

On Oct. 27, a man opened fire and killed 11 people, injuring 7 others in the Tree of Life synagogue located in Pittsburgh, Pennsylvania. The services held in the Squirrel Hill community were scheduled...