Jared Loughner is appearing in court today for a hearing to determine whether he is mentally competent to stand trial.
Loughner has pleaded not guilty to 49 federal charges stemming from the Jan. 8 shooting that wounded Gabrielle Giffords and killed six people.
Here's what others are saying about Loughner and the shooting:
Christian Science Monitor: Jared Loughner: How to tell if shooting suspect is fit to stand trial?
Huffington Post: Tucson Shooting Conspiracy Theories Upset Victims
New York Magazine: Report: Jared Loughner to Be Declared Too Mentally Incompetent to Stand Trial
Providence Eyewitness News: Kennedy's sympathy for suspect Loughner
Hot Air: Surprise: Jared Loughner found incompetent to stand trial
Huffington Post: Unfit to Stand Trial, Yet Fit to Have a Gun
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