In the shadow of my mother's suicide

The Gabrielle Giffords shooting (liveblog)

Arizona shootings: Take a slow-news approach

Gabrielle Giffords: A promising career interrupted

Gabrielle Giffords' revolutionary political role

Assassinations are rare -- but not unheard of

Shooter targeted Giffords; accomplice possible

Swearing off the rhetoric of violence

Lawmakers want calmer politics, post-Tucson

The man who could make or break Sarah Palin in New Hampshire

Congresswoman still sedated after gunman's attack

Durbin: Stop "toxic rhetoric"

Obama speaks with Giffords' husband