Connecticut elementary school shooting
Tragedy struck Friday morning when a shooter opened fire at an elementary school in Newtown, Connecticut.
 
Elementary school shooting
Photo 7 of 36
(NEWTOWN, CT - DECEMBER 14: People walk on Dickson Street near the scene of an elementary school shooting on December 14, 2012 in Newtown, Connecticut. According to reports, there are about 27 dead, 18 children, after a gunman opened fire in at the SandyHook Elementary School. The shooter was also killed. (Photo by Douglas Healey/Getty Images))