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 …

Gabrielle Giffords shooting: Frightening, twisted shrine in Arizona killer Jared Lee Loughner's yard  —  A sinister shrine reveals a chilling occult dimension in the mind of the deranged gunman accused of shooting a member of Congress and 19 others.  —  Hidden within a camouflage tent behind …

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 …

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 targeting the high-capacity ammunition the gunman used.

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.

United in Horror  —  When John F. Kennedy visited Dallas in November of 1963, Texas was awash in right-wing anger — over perceived cold-war betrayals, over desegregation, over the perfidies of liberalism in general.  Adlai Stevenson, then ambassador to the U.N., had been spit on during his visit to the city earlier that fall.

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!”