Hostage Situation, Evacuation at Discovery HQ

CBS News RAW: In a ceremony at the Pentagon, Navy Secretary Ray Mabus gives a speech and reveals an artist rendering of the "USS Gabrielle Giffords." The ex-Congresswoman and her husband Mark Kelly are on hand for the unveiling.

A three-judge panel of the 9th U.S. Circuit Court of Appeals ruled Tuesday that Proposition 8, California's voter-approved ban on same-sex marriages, is unconstitutional. CBS Legal Analyst Paul Henderson outlines what the next step in the ruling will be.

East St. Louis, Mo. police hope video will bring a set of killers to justice for a double murder. Police are taking the rare step of making a violent surveillance video public, because investigators believe there are important clues from it, the public needs to see.

Caught on Tape: The Alachua County Sheriff's Office has released 911 phone calls which capture last weekend's deadly multi-car wreck in Fla. which left 10 people dead.

AUDIO: Air Traffic Controller Charlie Rohrer had his training put to the test when a pilot became incapacitated due to lack of oxygen mid-flight from San Bernadino, Calif., to Colorado Springs, Colo.

A glaring misspelling on a street outside a New York City high school has some laughing. Felipe Maya reports.