Handout photo of 12 of 20 young schoolchildren killed at Sandy Hook Elementary School in Newtown, Connecticut

 
Handout photo of 12 of 20 young schoolchildren killed at Sandy Hook Elementary School in Newtown, Connecticut
A combination of 12 handout pictures shows 12 of 20 young schoolchildren killed at Sandy Hook Elementary School in Newtown, Connecticut on December 14 in one of the worst mass shootings in U.S. history. REUTERS/Handout