Sunday marks 13 years since a mass shooting at Sandy Hook Elementary School in Newtown, Conn.

Name: Sunday marks 13 years since a mass shooting at Sandy Hook Elementary School in Newtown, Conn.
Uploaded: 2025-12-14T19:04:00-0500
Duration: 23 s
Description: Twenty children and six staff members were killed on this day in 2012. The incident remains the deadliest mass shooting in Connecticut history. CBS News New York' Allen Devlin reports.

Twenty children and six staff members were killed on this day in 2012. The incident remains the deadliest mass shooting in Connecticut history. CBS News New York' Allen Devlin reports.