Sheriff: Suspicious package at Giffords HQ

Pima County Sheriff Clarence Dupnik speaks at a news conference, Saturday, Jan. 8, 2011, in Tucson, Ariz. Rep. Gabrielle Giffords of Arizona was shot in the head Saturday by a gunman who opened fire outside a grocery store during a meeting with voters, killing a federal judge and four others in a rampage that rattled the country and left politicians fearful for their safety. (AP Photo/Chris Morrison)

January 8, 2011 6:48:51 PM PST
Authorities were investigating a suspicious package sent to the headquarters of Rep. Gabrielle Giffords on Saturday, hours after she was wounded in a shooting rampage in Tucson.