Photo Gallery: Connecticut shool shooting, Dec. 16, 2012 18/28

Residents greet each other before the start of an interfaith vigil for the victims of the Sandy Hook Elementary School shooting on Sunday, Dec. 16, 2012, at Newtown High School in Newtown, Conn. A gunman walked into the school Friday and opened fire, killing 26 people, including 20 children. President Barack Obama is to scheduled to speak at the event.  (AP Photo/ Evan Vucci) ORG XMIT: CTEV117