Watch NOW - Mobile Live Stream: Obama addresses nation about school shooting

WASHINGTON D.C. (HawaiiNewsNow) - President Barack Obama is speak from the White House briefing room about the mass shooting at a Connecticut elementary school.

At least 27 people have been killed, including 18 children, in a shooting at Sandy Hook Elementary School in Connecticut, according to multiple news outlets.

CBS News has identified this man, Ryan Lanza, as the shooter who killed at least 18 children at a Connecticut elementary school. Lanza's mother reportedly taught at the school.

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