Many are concerned over what can be done about school safety after the Newtown shooting. Lisa Sylvester reports.
CNN's Brianna Keilar takes a look at what action President Obama will take on gun control following the shoot in Connecticut.
Wolf Blitzer profiles Adam Lanza's first victim – his mother, Nancy Lanza.
RELATED STORY: Shooter's mother struggled to raise son, relative says
Powerful memorials dedicated to the victims of shootings in Newtown, Connecticut, document a city in mourning.
Newtown, CT firefighter Jeffrey Thomas opens up about the scene Friday and talks about 26 wreaths delivered to the firehouse.
CNN's Dr. Sanjay Gupta talks with Wolf Blitzer about the stages of grief after losing a loved one.
Wolf Blitzer profiles some of the reported victims of the school shooting in Newtown Connecticut.
Wolf Blitzer, Soledad O'Brien & Howard Kurtz trade notes on what it's like to put aside emotion when covering tragedies.
CNN's Brian Todd reports on accounts from witnesses and others of the Connecticut school shooting.