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Leslie King, right and Tenille Beseda place flowers Wednesday Dec. 12, 2012, at the entrance to the scene of a multiple shooting yesterday at Clackamas Town Center Mall in Portland, Ore. A gunman who opened fire on shoppers at the mall had no connection to the two people he fatally shot and wanted to kill as many people as possible, police said Wednesday. (AP Photo/Greg Wahl-Stephens)

Leslie King, right and Tenille Beseda place flowers Wednesday Dec. 12, 2012, at the entrance to the scene of a multiple shooting yesterday at Clackamas Town Center Mall in Portland, Ore. A gunman who opened fire on shoppers at the mall had no connection to the two people he fatally shot and wanted to kill as many people as possible, police said Wednesday. (AP Photo/Greg Wahl-Stephens)

Oregon mall shooting

December 13, 2012

The gunman who killed two people and himself in a shooting rampage at an Oregon mall was 22 years old and used a stolen rifle from someone he knew, authorities said Dec. 12. Jacob Tyler Roberts had armed

himself with an AR-15 semiautomatic rifle and had several fully loaded

magazines when he arrived at a Portland mall on Dec. 11, said Clackamas

County Sheriff Craig Roberts.