Daniel Hernandez, a 20-year-old intern on the Giffords staff, visited wounded staffer Ron Barber, 65, at the hospital.

CNN: STORY HIGHLIGHTS

The indictment charges Loughner with attempting to kill Giffords and two of her aides, Ron Barber and Pamela Simon.

CNN: Giffords arrives in Houston

Ron Barber, an aide also wounded in the attack, now holds the seat.

CNN: Attorneys for Loughner expected to enter new plea Tuesday

Loughner, 22, was charged with attempting to kill Giffords and two of her aides, Ron Barber and Pamela Simon.

CNN: STORY HIGHLIGHTS

Her former aide, Ron Barber, also wounded in the attack, served out the rest of her term after winning a special election.

BBC: Gabrielle Giffords faces Tucson gunman Loughner

U.S. District Judge John Roll can be seen on the video putting his arms over Giffords staffer Ron Barber and attempting to push him down and crawl under the table with him, Kastigar said.

CNN: STORY HIGHLIGHTS

"Everybody has had a tough time, " said Ron Provenzano, who opened a barber shop in Sandy Hook in April.

WSJ: Newtown Residents Divided Over School Site 'Compromise'