LA police buy back guns after school shooting

A police officer tosses an assault rifle into a trash bin at a gun buyback held by the Los Angeles Police Department in Los Angeles, California, Dec 26, 2012 following the mass shooting at Sandy Hook Elementary School in Connecticut. [Photo/Agencies]

A small portion of guns that were turned in by their owners are stacked inside a truck at a gun buyback held by the Los Angeles Police Department in Los Angeles, California, Dec 26, 2012 following the mass shooting at Sandy Hook Elementary School in Connecticut. [Photo/Agencies]