Twenty-six people -- 20 students and six adults -- were shot and killed at the Sandy Hook Elementary School in Newtown, Connecticut on December 14. As details continue to emerge, CNN presents a ...

A group formed in the aftermath of the Sandy Hook Elementary School shooting has traveled the country trying to prevent such violence from happening.

Less than two years after her six-year-old son was killed at Sandy Hook Elementary School in 2012, Nicole Hockley found herself in an Ohio church basement, teaching the inaugural class of a program ...

HANOVER, Mass. – Less than two years after her 6-year-old son was killed at Sandy Hook Elementary School in 2012, Nicole Hockley was in an Ohio church basement teaching the first class of a program ...