Nightly News | December 27, 2013
>>> authorities in connecticut have released their full report from the tragedy at sandy hook elementary school in newtown, connecticut, that claimed the lives of 20 children and six adults. it contains thousands of documents, photos and videos, much of it heavily redacted. the report quotes an unnamed witness who said the shooter, adam lanza, may have targeted the school because his mother once worked there. a letter found in the lanza home thanked nancy lanza for her volunteer service at the school in 1999 .