Sol Pais, 18, of Florida, flew to Denver and bought a shotgun and ammunition,...
Columbine High School
Two suspects were arrested after they allegedly opened fire at the K-12 grade STEM...
As the 22nd anniversary of the Columbine shooting approaches, the U.S. has seen an...
Former LAPD SWAT officer, Rick Massa, responded to an incident in 1997 that changed...
Grant was one of the first SWAT responders on site of the mass shooting...
