Pima County Sheriff Clarence Dupnik and FBI Director Robert S. Mueller III held a press briefing today on the status of the criminal investigation into the shooting of U.S. Representative Gabrielle Giffords and nineteen others in Northwest Tucson on Saturday, January 8, 2011.

Watch the entire press conference.

Pima County Sheriff Dupnik and FBI Director Robert S. Mueller III held a press briefing today on the status of the criminal investigation of the shooting of Rep. Giffords and eighteen others in Tucson, Arizona.