Sandy Hook shooting: One month later

Photos of Sandy Hook Elementary School massacre victims sits at a small memorial near the school on Jan. 14, 2013, in Newtown, Conn. The town marked the one month anniversary since the massacre of 26 children and adults at the school, the second-worst such shooting in U.S. history.

Parents of Sandy Hook Elementary School massacre victims speak during a press conference on Jan. 14, 2013, in Newtown, Conn. Eleven families of Sandy Hook victims came to the event one month after the shooting to give their support to Sandy Hook Promise, co-founded by Makris, a new non-profit with the goal of preventing such tragedies in the future.

A small memorial lines a road near Sandy Hook Elementary School on Jan. 14, 2013, in Newtown, Conn.

Nelba Marquez Greene, whose daughter Ana Grace Marquez Green, 6, was killed in the Sandy Hook massacre, is comforted during a press conference on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Ian Hockley and Nicole Hockley, parents of Sandy Hook massacre victim Dylan Hockley, 6, embrace during a press conference with fellow parents of victims on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Nicole and Ian Hockley, parents of Sandy Hook massacre victim Dylan Hockley, 6, listen during a press conference with fellow parents of victims on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Ian Hockley holds a photo of his son Dylan Hockley, 6, embrace during a press conference with fellow parents of victims on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Family members of victims of the Sandy Hook Elementary School shooting attend a news conference on Jan. 14, 2013, in Newtown, Conn.

Jimmy Greene and Nelba Marquez-Greene, the parents of Ana Marquez-Greene a victim of the Sandy Hook Elementary School shooting, attend a news conference on Jan. 14, 2013, in Newtown, Conn.

Families of victims of the Sandy Hook Elementary School shooting gather at a news conference on Jan. 14, 2013, in Newtown, Conn.

Media gathers to attend a press conference given by parents of Sandy Hook massacre victims, on right, on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Family members of victims of the Sandy Hook Elementary School shooting attend a news conference on Jan. 14, 2013, in Newtown, Conn.

Nelba Marquez Greene, left, and Nicole Hockley both mothers of Sandy Hook Elementary massacre victims, console each other during a press conference on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Family members of victims of the Sandy Hook Elementary School shooting attend a news conference on Jan. 14, 2013, in Newtown, Conn.

Jackie Barden, whose son Daniel was killed in the Sandy Hook Elementary massacre, kisses her daughter Natalie, 10, during a press conference on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Jimmy Green holds a photo of his daughter Anna Grace Marquez Green during a press conference with fellow parents on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Nelba Marquez Greene, left, and Nicole Hockley both mothers of Sandy Hook Elementary massacre victims, console each other during a press conference on Jan. 14, 2013, in Newtown, Conn.

Parents of Sandy Hook Elementary massacre victims hold hands during a press conference on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Ian Hockley, center, holds a photo of his son Dylan Hockley, 6, while arriving with fellow parents of Sandy Hook Elementary victims for a press conference with fellow parents of Sandy Hook massacre victims on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Tim Makris speaks with parents of Sandy Hook Elementary School massacre victims during a press conference on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Jennifer Richman, mother of Avielle Richman, 6, who was killed in the Sandy Hook massacre, attends a press conference on Jan. 14, 2013, in Newtown, Conn.

Community members embrace at a press conference with parents of Sandy Hook Elementary victims on the one month anniversary of the Newtown elementary school massacre on Jan. 14, 2013, in Newtown, Conn.

Members of the Newtown community attend a press conference with parents of Sandy Hook Elementary victims on Jan. 14, 2013, in Newtown, Conn.

A police barricade blocks the road to Sandy Hook Elementary School on Jan. 14, 2013, in Newtown, Conn.

A sign leans against a home's picket fence near Sandy Hook Elementary School on Jan. 14, 2013, in Newtown, Conn.

A small memorial lines a road near Sandy Hook Elementary School on Jan. 14, 2013, in Newtown, Conn.

Police tape lies bunched near the road to Sandy Hook Elementary School on Jan. 14, 2013, in Newtown, Conn.

A small memorial of candy canes lie on the grass near Sandy Hook Elementary School on Jan. 14, 2013, in Newtown, Conn.