Witnesses say Jared Lee Loughner was smiling as he entered the packed courtroom.

而目击者称杰拉德·李·罗夫纳微笑着步入拥挤的法庭。

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Wal-Mart Stores Inc. in a statement said Mr. Loughner wasn't turned away from the first store but left before completing his purchase.

沃尔玛连锁公司（Wal-Mart Stores Inc。）发表声明说，拉夫纳在第一家沃尔玛没有被拒，但在完成购买之前就已经离开。

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Mr.Loughner did not have a record of crimes or mental problems that would have prevented him from buying a gun.

VOA: special.2011.01.15

Jared Loughner withdrew from a local community college after being suspended last September because of fears about his behavior.

VOA: special.2011.01.15

About six weeks later, Loughner bought the Glock semi-automatic handgun used in the shooting.

BBC: Gabrielle Giffords in March 2013

His one-time friend Zachary Osler told investigators of Loughner's increasing isolation and delusional behaviour.

BBC: Gabrielle Giffords in March 2013

Mr. Loughner's parents sat silently in the courtroom, as they have at other hearings.

WSJ: Loughner Pleads Guilty to Arizona Shootings