It was a sad day in Arizona on Saturday as a gunman attempted to assassinate U.S Rep. Gabrielle some of the latest.

TUCSON, Ariz. — Federal prosecutors brought charges Sunday against the gunman accused of attempting to assassinate U.S. Rep. Gabrielle Giffords and killing six people at a political event in Arizona.

Investigators said they carried out a search warrant at suspect Jared Loughner's Tucson home and seized an envelope from a safe with messages such as "I planned ahead," "My assassination" and the name "Giffords" next to what appears to be the man's signature. He allegedly purchased the Glock pistol used in the attack in November at Sportsman's Warehouse in Tucson.

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