NEWTOWN, Conn. -- Authorities say more than two dozen people are dead following a school shooting at Sandy Hook Elementary.

Police say 20 children were among those killed when the gunman entered the school and began firing.

Reports indicate three others, including a teacher, were hospitalized.

Sources say the 20-year-old gunman, now dead, had connections to the school.

Children reunited with their parents after the shooting reported hearing the gunshots and being ushered away by their teachers.

In the video above, a young girl describes what she heard when the shooter opened fire.

Read or Share this story: