Two religious leaders in Newtown, Connecticut, discuss the community healing process one month after the Sandy Hook shooting.

Danielle Vabner, the sister of Sandy Hook victim Noah Pozner, says talking about him has helped her family cope with their loss.

The Newtown school Superintendent Janet Robinson and school board Chairwoman Debbie Leidlein say keeping the Sandy Hook kids and teachers together is a priority.

Sympathy cards, letters and gifts were sent to Newtown from all over the world. CNN's Gary Tuchman reports on the volunteers sorting and reading the messages.

Jennifer and Matt Hubbard talk about how faith has given them strength after their daughter, Catherine, was killed in the Sandy Hook Elementary School shooting one month ago.

Connecticut Gov. Dan Malloy says gun legislation needs to change to address background checks and high-capacity magazines.

Sandy Hook victims' families are promoting a national conversation about gun violence, mental health and school safety four weeks after the tragic school shooting. Anderson Cooper reports.