Suspect's Odd Behavior Caused Growing Alarm  —  TUCSON — In a community college classroom here last June, on the first day of the term, the instructor in Jared L. Loughner's basic algebra class, Ben McGahee, posed what he thought was a simple arithmetic question to his students.

Suspect Fixated on Giffords  —  Accused Gunman Went to Congresswoman's Event in 2007; ‘I Planned Ahead’  —  TUCSON, Ariz.—Accused gunman Jared Lee Loughner appeared to have been long obsessed with U.S. Rep. Gabrielle Giffords.  —  A safe at Mr. Loughner's home contained a form letter …

Carolyn McCarthy readies gun control bill  —  One of the fiercest gun-control advocates in Congress, Rep. Carolyn McCarthy (D-N.Y.), pounced on the shooting massacre in Tucson Sunday, promising to introduce legislation as soon as Monday.  —  McCarthy ran for Congress after her husband …

Live Blog: Latest Developments on Arizona Shooting  —  The flag flew at half-staff at the Capitol on Sunday.  —  Representative Gabrielle Giffords remains in critical condition after being shot in the head at a meet-and-greet in her Tucson area neighborhood Saturday.

Shooting suspect's nihilism rose with isolation  —  TUCSON, Ariz. (AP) — At an event roughly three years ago, Rep. Gabrielle Giffords took a question from Jared Loughner, the man accused of trying to assassinate her and killing six other people.  According to two of his high school friends …

Megyn Kelly Takes On Sheriff Dupnik Over His “Political Spin” On Shooting  —  On Fox News, Megyn Kelly interviewed the man in charge of the Arizona shooting investigation, Pima County Sheriff Clarence Dupnik.  Kelly introduced the interview saying, “it is always a difficult task to try …

Suspected Arizona Gunman Reportedly Planned Shooting in Advance  —  This March 2010 photo shows a man identified as Jared L. Loughner at the 2010 Tucson Festival of Books in Tucson, Ariz.  —  Jared Lee Loughner, the suspected gunman in a shooting rampage at a Safeway supermarket in Arizona …

Inexplicable Edits on Sarah Palin's Facebook Page  —  Sarah Palin has a reputation for being an agressive editor of comments on her Facebook page - a reputation that has always seemed likely accurate to me, given the tedious consistency with which all comments on the page are along the lines of “I love you SARAH!”

Tragedy marks turning point for Palin  —  With a long list of enemies, a taste for incendiary rhetoric and responsibility for a campaign website graphic that placed gunsight logos on a map of targeted congressional districts, it didn't take long for Sarah Palin to get pulled into the orbit of Saturday's massacre in Tucson.

Mr Kurtz, He Dead Wrong  —  If one were to try and muster the most pious response to the attempted Giffords assassination - and actual assassination of a federal judge - it would be hard to beat this: … I have yet to read or hear anyone who has both decried the violent rhetoric …