BREAKING: Walmart pulled the Bushmaster AR-15 from its site just as this report went to press. Adam Lanza reportedly used the assault rifle during his shooting spree at Sandy Hook Elementary that killed 26, including 20 children, this past Friday. High-res

BREAKING: Walmart pulled the Bushmaster AR-15 from its site just as this report went to press. Adam Lanza reportedly used the assault rifle during his shooting spree at Sandy Hook Elementary that killed 26, including 20 children, this past Friday.