A report on the investigation int the Sandy Hook shooting will be released today. On Dec. 14, 2012, 20 first-graders and six staff members were gunned down at the elementary school in Newtown, Conn., by 20-year-old Adam Lanza before Lanza took his own life. Take a look back at images from that tragic day.
A third grade student at Sandy Hook Elementary School describes a shooting at the school on Friday.
President Barack Obama wipes away a tear as he speaks about the shooting at Sandy Hook Elementary School in Newtown, Conn.
A vigil is held at a nearby church after the shooting.
It seems that residents of Louisiana are some of the happiest people in the country, and New Yorkers remain some of the unhappiest, according to a new report. Take a look at the happiest - and unhappiest - U.S. cities.