Photos: Gunman opens fire in Oregon mall

Flowers and candles sit outside the Clackamas Town Center mall in Clackamas, Oregon, on Thursday, December 13. The Clackamas County Sheriff's Office identified Jacob Tyler Roberts, 22, as the gunman who entered the mall with a AR-15 semiautomatic assault rifle, killing two and wounding another before taking his own life.

Flowers and candles sit outside the Clackamas Town Center mall in Clackamas, Oregon, on Thursday, December 13. The Clackamas County Sheriff's Office identified Jacob Tyler Roberts, 22, as the gunman who entered the mall with a AR-15 semiautomatic assault rifle, killing two and wounding another before taking his own life.