A woman pays respects at a memorial outside of 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.
Charles Krupa photo
A woman lays flowers at the site of a makeshift memorial for school shooting victims at the village of Sandy Hook in Newtown, Conn., Sunday, Dec. 16, 2012. A gunman opened fire at Sandy Hook Elementary School in the town, killing 26 people, including 20 children before killing himself on Friday.
Evan Vucci photo
President Barack Obama arrives at Bradley Air National Guard Base on Sunday, Dec. 16, 2012, in East Granby, Conn. He is scheduled to attend an interfaith vigil for the victims of Friday’s Sandy Hook Elementary School shooting in Newtown, Conn., where a gunman killed 26 people, including 20 children.