Updated: 6:27 AM - The National Weather Service says the tornado that hit Moore, Okla., was a top-of-the-scale EF-5 twister with winds of at least 200 mph.
Updated: 05/21/2013 - President Barack Obama pledged urgent government help for Oklahoma Tuesday in the wake of "one of the most destructive" storms in the nation's history.
Posted: 05/21/2013 - Police in Nashville say Texas state troopers and deputy U.S. marshals have arrested a homicide suspect in Lyford, Texas.
Posted: 05/21/2013 - After nearly five months of testimony in a case that has captured tabloid headlines with tales of sex, lies and violence, Arias' final words to the jury will soon bring the trial to an end.
Posted: 05/20/2013 - The Long Island college student was being held in a headlock by a masked intruder with a loaded gun to her head, police said. Then the gunman took aim at an officer.
Posted: 05/20/2013 - A Department of Veterans Affairs accounting released in response to inquiries from The Associated Press shows a heavy financial and emotional cost involving vets from Iraq, Afghanistan and even back to Vietnam.
Posted: 05/20/2013 - The Senate Judiciary Committee is aiming this week to pass a landmark immigration bill to secure the border and offer citizenship to millions, setting up a high-stakes debate on the Senate floor.
Posted: 05/20/2013 - It could be an anxious wait of up to two months for people in a small Florida city to find out who won the highest Powerball jackpot in history: an estimated $590.5 million.
Posted: 05/20/2013 - "Star Trek: Into Darkness" has warped its way to a $70.6 million domestic launch from Friday to Sunday, though it's not setting any light-speed records with a debut that's lower than the studio's expectations.
Posted: 05/20/2013 - Two FBI special agents on the agency's elite Hostage Rescue Team have been killed in a training accident in Virginia, officials said Sunday.
Updated: 05/19/2013 - Witnesses described a frantic scene and close calls after an elderly driver plowed into dozens of hikers marching in a small Virginia mountain town's parade.
Posted: 05/19/2013 - A lottery official says 1 winning ticket has been sold in Florida for a record Powerball jackpot of more than $590 million.