UPDATE Multiple media outlets are reporting that Ryan Lanza is the shooter involved in the attack that killed 27 people, including 18 children, at a school in Newtown, Conn.
The AP is reporting that the shooter's mother worked at the Sandy Hook Elementary School and is among the dead.
The AP is also reporting that the suspect's younger brother is being held.
BREAKING: AP source: Suspect in Connecticut school shootings is 24-year-old; younger brother being held. -SS— The Associated Press (@AP) December 14, 2012
The Hartford Courant is reporting that multiple people, including children, have been killed today in a shooting at Sandy Hook Elementary School in Newtown, Conn.
CBS News reported on its Twitter account that one child has been killed.
The Hartford Courant reports that the total number of victims is unclear and that many of the shootings took place in a kindergarten classroom. The newspaper is also reporting that a person believed to be the shooter is dead.