Donna Soto (R), mother of Victoria Soto, the first-grade teacher at Sandy Hook Elementary School who was shot and killed while protecting her students, mourns with her daughter Karly (second from right), daughter Jillian (far left) and son Matthew Soto (second from left), at a candlelight vigil at Stratford High School on December 15, 2012 in Stratford, Connecticut. Twenty-six people were shot dead, including twenty children, after a gunman identified as Adam Lanza opened fire in the school. Lanza also reportedly had committed suicide at the scene. A 28th person, believed to be Nancy Lanza was found dead in a house in town, was also believed to have been shot by Adam Lanza. Jared Wickerham / Getty Images
Firefighters walk to pay their respects at a makeshift memorial near the school following the mass shooting at Sandy Hook Elementary School on December 15, 2012 in Newtown, Connecticut. Twenty six people were shot dead, including twenty children, after a gunman identified as Adam Lanza opened fire in the school. Lanza also reportedly had committed suicide at the scene. A 28th person, believed to be Nancy Lanza was found dead in a house in town, was also believed to have been shot by Adam Lanza. Mario Tama / Getty Images
People mourn the loss of Victoria Soto, the first-grade teacher at Sandy Hook Elementary School who was shot and killed while protecting her students, during a candlelight vigil at Stratford High School on December 15, 2012 in Stratford, Connecticut. Twenty-six people were shot dead, including twenty children, after a gunman identified as Adam Lanza opened fire in the school. Lanza also reportedly had committed suicide at the scene. A 28th person, believed to be Nancy Lanza was found dead in a house in town, was also believed to have been shot by Adam Lanza. Jared Wickerham / Getty Images
Rhonda Eleish, right, talks to her daughter Kari Ergmann, 6, both of Bridgewater, Conn., next to a candlelight vigil outside the Edmond Town Hall, Saturday, Dec. 15, 2012, in Newtown, Conn. Eleish suspects her daughter knew one of the victims of Friday's shooting at Sandy Hook Elementary School in Newtown that killed 26 people, including 20 children. David Goldman / AP
A handwritten sign reads 'Pray for Newtown' following the mass shooting at Sandy Hook Elementary School December 15, 2012 in Newtown, Connecticut. Twenty six people were shot dead, including twenty children, after a gunman identified as Adam Lanza opened fire in the school. Lanza also reportedly had committed suicide at the scene. A 28th person, believed to be Nancy Lanza was found dead in a house in town, was also believed to have been shot by Adam Lanza. Mario Tama / Getty Images
Mourners gather for a candlelight vigil outside the Edmond Town Hall, Saturday, Dec. 15, 2012, in Newtown, Conn. A gunman walked into Sandy Hook Elementary School in Newtown Friday and opened fire, killing 26 people, including 20 children. David Goldman / AP
Mourners gather for a candlelight vigil at Ram's Pasture to remember shooting victims, Saturday, Dec. 15, 2012 in Newtown, Conn. A gunman walked into Sandy Hook Elementary School in Newtown Friday and opened fire, killing 26 people, including 20 children. Jason DeCrow / AP
Mourners gather for a candlelight vigil at Ram's Pasture to remember shooting victims, Saturday, Dec. 15, 2012 in Newtown, Conn. A gunman walked into Sandy Hook Elementary School in Newtown Friday and opened fire, killing 26 people, including 20 children. Jason DeCrow / AP
Mourners gather for a candlelight vigil at Ram's Pasture to remember shooting victims, Saturday, Dec. 15, 2012 in Newtown, Conn. A gunman walked into Sandy Hook Elementary School in Newtown Friday and opened fire, killing 26 people, including 20 children. Jason DeCrow / AP
People gather outside of Stratford High School for a candlelight vigil in honor of Victoria Soto, the first-grade teacher at Sandy Hook Elementary School who was shot and killed while protecting her students, on December 15, 2012 in Stratford, Connecticut. Twenty-six people were shot dead, including twenty children, after a gunman identified as Adam Lanza opened fire in the school. Lanza also reportedly had committed suicide at the scene. A 28th person, believed to be Nancy Lanza was found dead in a house in town, was also believed to have been shot by Adam Lanza. Jared Wickerham / Getty Images
Donna Soto (R), mother of Victoria Soto, the first-grade teacher at Sandy Hook Elementary School who was shot and killed while protecting her students, hugs her daughter Karly (second from right) while mourning their loss with Victoria's other two siblings, Jillian (far left) and Matthew Soto (second from left), at a candlelight vigil at Stratford High School on December 15, 2012 in Stratford, Connecticut. Twenty-six people were shot dead, including twenty children, after a gunman identified as Adam Lanza opened fire in the school. Lanza also reportedly had committed suicide at the scene. A 28th person, believed to be Nancy Lanza was found dead in a house in town, was also believed to have been shot by Adam Lanza. (Photo by Jared Wickerham/Getty Images) Jared Wickerham / Getty Images