Emergency alerts, desks barricading doors, shoes abandoned in the grass: How the FSU mass shooting upended the campus

A perfect, sun-drenched Florida spring day suddenly descended into horror when a gunman began hunting down victims near Florida State University’s student union building, marking the next chapter in America’s grim epidemic of gun violence.

​ A perfect, sun-drenched Florida spring day suddenly descended into horror when a gunman began hunting down victims near Florida State University’s student union building, marking the next chapter in America’s grim epidemic of gun violence. Read More Breaking News, Latest News and Videos | CNN