Updated: Az. Congresswoman, Several Others, Shot in Grocery Store

Update: 3:00 p.m. Sunday

The Associated Press is reporting that the second man authorities were looking for has been cleared of any involvement in Saturday's mass shooting.

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Update: 10:00 a.m. Sunday

Hospital officials say Rep. Gabrielle Giffords remains in critical condition and sedated
this morning after two hours of surgery.


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Update: 10:38 p.m. Saturday

Doctors say Giffords was responding to commands after surgery today.  She was shot once in the head, and authorities say there was an entrance and exit wound.  Her surgeon is "cautiously optimistic" about her prognosis.

The top law enforcement official in the House says the shooting of Rep. Gabrielle Giffords does not appear to be part of a larger threat against Congress or to have a connection to terrorism.

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Update: 8:40 p.m. Saturday

Federal judge John Roll and Giffords aide Gabe Zimmerman have been confirmed as 2 of the 6 fatally wounded Saturday.

The Pima County Sheriff's Department says the suspect was the subject of police interest in recent past.

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Update: 8:28 p.m. Saturday

The Pima County Sheriff's Department says Congresswoman Giffords was the target of the shooting spree.

Authorities are actively pursuing an individual believed to have had some involvement in the shooting.

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Update: 8:07 p.m. Saturday

Officials familiar with the investigation into the deadly shooting rampage in Arizona say the suspect, 22 year old Jared Loughner, claims he acted alone.  The FBI believes otherwise.