Sandy Hook Elementary School

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A woman reacts while paying respects for shooting victims at a makeshift memorial at St. Rose of Lima Roman Catholic Church, Sunday, Dec. 16, 2012, in Newtown, Conn. On Friday, a gunman allegedly killed his mother at their home and then opened fire inside the Sandy Hook Elementary School in Newtown, killing 26 people, including 20 children. (AP Photo/Julio Cortez)

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Ava Staiti, 7, of New Milford, Conn., looks up at her mother Emily Staiti, not pictured, while visiting a sidewalk memorial with 26 teddy bears, each representing a victim of the Sandy Hook Elementary School shooting, Sunday, Dec. 16, 2012, in Newtown, Conn. (AP Photo/David Goldman)

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David Freedman, right, kneels with his son Zachary, 9, both of Newtown, Conn., as they visit a sidewalk memorial for the Sandy Hook Elementary School shooting victims, Sunday, Dec. 16, 2012, in Newtown, Conn. (AP Photo/David Goldman)

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Onlookers embrace as firefighters and other volunteers reorganize a memorial for shooting victims near Sandy Hook Elementary School before erecting a shelter over it, Sunday, Dec. 16, 2012 in Newtown, Conn. (AP Photo/Jason DeCrow)

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Mourners grieve at one of the makeshift memorials for victims of the Sandy Hook Elementary School shooting, Sunday, Dec. 16, 2012, in Newtown, Conn. (AP Photo/Mary Altaffer)

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Mourners looks at the names on a U.S. flag of the Sandy Hook Elementary School shooting victims at a sidewalk memorial, Sunday, Dec. 16, 2012, in Newtown, Conn. (AP Photo/David Goldman)

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Cheryl Girardi, of Middletown, Conn., kneels beside 26 teddy bears, each representing a victim of the Sandy Hook Elementary School shooting, at a sidewalk memorial, Sunday, Dec. 16, 2012, in Newtown, Conn. (AP Photo/David Goldman)

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People pay respects by a makeshift memorial outside of St. Rose of Lima Roman Catholic Church between Mass services, Sunday, Dec. 16, 2012, in Newtown, Conn. On Friday, a gunman allegedly killed his mother at their home and then opened fire inside the Sandy Hook Elementary School, killing 26 people, including 20 children. (AP Photo/Julio Cortez)

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**FILE** Supporters of gun control gather on Pennsylvania Avenue in front of the White House on Dec. 14, 2012, during a vigil for the victims of the shooting at Sandy Hook Elementary School in Newtown, Conn., and to call on President Obama to pass strong gun control laws. (Associated Press)

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This photo provided by the family shows Jessica Rekos. Rekos, 6, was killed Friday, Dec. 14, 2012, when a gunman opened fire at Sandy Hook Elementary School, in Newtown, Conn., killing 26 children and adults at the school, before killing himself. (AP Photo/Courtesy of Rekos Family)

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Emilie Parker was one of 20 schoolchildren killed on Friday, Dec. 14, 2012, when a gunman opened fire at Sandy Hook Elementary School in Newtown, Conn. (AP Photo/Courtesy of the Parker Family)

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Olivia Engel, 6, was one of the 20 children killed on Friday, Dec. 14, 2012, when a gunman opened fire at Sandy Hook Elementary School in Newtown, Conn. (AP Photo/Engel Family, Tim Nosezo)

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Officials are on the scene outside of Sandy Hook Elementary School in Newtown, Conn., where authorities say a gunman opened fire inside an elementary school in a shooting that left 27 people dead, including 20 children, Friday, Dec. 14, 2012. (AP Photo/Julio Cortez)

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A woman weeps as she arrives to pick up her children at the Sandy Hook Elementary School, Friday, Dec. 14, 2012 in Newtown, Conn. A man opened fire inside the Connecticut elementary school where his mother worked Friday, killing 26 people, including 18 children, and forcing students to cower in classrooms and then flee with the help of teachers and police. (AP Photo/The Journal News, Frank Becerra Jr.) MANDATORY CREDIT, NYC OUT, NO SALES, TV OUT, NEWSDAY OUT; MAGS OUT

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** FILE ** Parents walk away from the Sandy Hook Elementary School with their children following a mass shooting at the school on Friday, Dec. 14, 2012, in Newtown, Conn. Twenty schoolchildren and six adults were killed. (AP Photo/The Journal News, Frank Becerra Jr.)