Neil Heslin brought a framed photo of himself and his son Jesse (when the boy was an infant) to Monday's hearing in Hartford, Conn. The 6-year-old was killed at Sandy Hook Elementary School in December's shooting. Cloe Poisson/Hartford Courant /MCT /Landov hide caption

itoggle caption Cloe Poisson/Hartford Courant /MCT /Landov

President Obama at the White House today, with Vice President Biden in the background. Mandel Ngan/AFP/Getty Images hide caption

itoggle caption Mandel Ngan/AFP/Getty Images

An area is cordoned off outside Taft Union High School in Taft, Calif., Thursday. Authorities said a student was shot and wounded and another student was taken into custody. Doug Keeler/AP hide caption

itoggle caption Doug Keeler/AP

Early Thursday morning, a school bus carrying students from Sandy Hook Elementary headed to their new school. Timothy A. Clary/AFP/Getty Images hide caption

itoggle caption Timothy A. Clary/AFP/Getty Images

Remembering the victims: Earlier this month, two mourners paused at a makeshift memorial in Newtown, Conn., for the children and adults killed at Sandy Hook Elementary School. Zhang Chuanshi /Xinhua /Landov hide caption

itoggle caption Zhang Chuanshi /Xinhua /Landov

Stuffed animals and flowers at a makeshift memorial near the entrance to the grounds of Sandy Hook Elementary School. Brendan Smialowski /AFP/Getty Images hide caption

itoggle caption Brendan Smialowski /AFP/Getty Images

A Sig Sauer handgun on sale at a shop in Tucker, Ga. Erik S. Lesser /EPA /LANDOV hide caption

itoggle caption Erik S. Lesser /EPA /LANDOV

A woman and child earlier this week at a makeshift memorial in Newtown, Conn. Shannon Stapleton /Reuters /Landov hide caption

itoggle caption Shannon Stapleton /Reuters /Landov

U.S. Marine Corps Reserve Sgt. Craig Pusley stood guard Wednesday at Hughson Elementary School in Modesto, Calif. Ed Crisostomo /MCT /Landov hide caption

itoggle caption Ed Crisostomo /MCT /Landov