MURRYSVILLE, Pa. (AP) - Flailing away with two kitchen knives, a 16-year-old boy with a "blank expression" stabbed and slashed 21 students and a security guard in the crowded halls of his suburban Pittsburgh high school Wednesday before an assistant principal tackled him.
MIDDLETON, Wis. (AP) - Wisconsin Gov. Scott Walker, a potential 2016 Republican candidate for president who lacks a college degree, said Wednesday he would like to complete his course work to get his diploma, but he dodged a question about whether it was necessary to run for higher office.
ORDWAY, Colo. (AP) - Mini-storms of tumbleweed have invaded the drought-stricken prairie of southern Colorado, blocking rural roads and irrigation canals, and briefly barricading homes and an elementary school.
WINTER PARK, Fla. (AP) - A car smashed into an Orlando-area day care Wednesday, killing a girl and injuring 14 others, at least a dozen of them children, and authorities were searching for the driver of an SUV who they say started the crash, officials said.
BOSTON (AP) - Brandeis University has transformed an accolade into "a moment of shaming" by withdrawing a plan to give an honorary degree to a Muslim women's advocate who has made comments critical of Islam, she said Wednesday.
LOUISVILLE, Ky. (AP) - It may sound far-fetched, but scientists are attempting to build a human heart with a 3-D printer.
NEW YORK (AP) - Millions of passwords, credit card numbers and other personal information may be at risk as a result of a major breakdown in Internet security revealed earlier this week.
SANTA CLARA (AP) - Hewlett-Packard will pay the U.S. government $108 million to settle charges that former employees paid bribes to officials in Russia, Mexico and Poland.
NEW YORK (AP) - The rising cost of child care is among likely reasons for a rise in the number of women staying home full-time with their children, according to a new Pew Research Center report released Tuesday.
MILWAUKEE (AP) - A virus never before seen in the U.S. has killed millions of baby pigs in less than a year, and with little known about how it spreads or how to stop it, it's threatening pork production and pushing up prices by 10 percent or more.
WEST BABYLON, N.Y. (AP) - An 85-year-old nursing home patient was the victim of "disgraceful sexual perversion" when a male stripper gyrated in front of her against her will at the suburban New York facility, an attorney for the woman's family said Tuesday.
OMAHA, Neb. (AP) - Railroads are launching a new campaign to highlight the dangers of being near train tracks after a spike in rail deaths last year.
CAPE CANAVERAL, Fla. (AP) - North and South America, get ready for the first eclipse of the year- in color.
GRANTS PASS, Ore. (AP) - The Josephine County Sheriff's Office is understaffed and desperate for help, so they're mulling whether to turn to local volunteers to help process crime scenes.
BRIDGEPORT, Conn. (AP) - A Moroccan man in Connecticut who allegedly expressed interest in using remote-controlled airplanes to bomb a school and a federal building has been arrested by the FBI and detained without bail, federal authorities said Tuesday.
CHICAGO (AP) - Many packaged meals and snacks for toddlers contain worrisome amounts of salt and sugar, potentially creating an early taste for foods that may contribute to obesity and other health risks, according to a new government study.
ALBUQUERQUE, N.M. (AP) - A 3-year-old boy found a handgun in his mother's purse and fired just one shot that wounded both his parents at an Albuquerque motel on Saturday, police said.
AN ANTONIO (AP) - Thousands of immigrants seeking legalization through the U.S. court system have had their hearings canceled and are being told by the government that it may be 2019 or later before their futures are resolved.
LOS ANGELES (AP) - A downtown Los Angeles mosque that forbids men from attending may be the first of its kind in the United States.
PHOENIX (AP) - The sideshow is over, which means Marshawn Lynch can go back to not talking and this realization can become obvious again: The Seattle Seahawks are still the best defensive team in football.
LAS VEGAS (AP) - A record 41.1 million visitors descended on Las Vegas last year.
WASHINGTON (AP) - Federal health regulators have approved an attention deficit disorder drug for a new use: A first-of-its kind treatment for binge-eating disorder.
LUDLOW, Vt. (AP) - Seventy-five years ago, the government cut 65-year-old Ida May Fuller a check. It was numbered 00-000-001 - the first Social Security payout.
PHOENIX (AP) - Go ahead, pile on the Patriots.
SEATTLE (AP) - Lt. Col. Edward Saylor, one of four surviving Doolittle Raiders who attacked Japan during a daring 1942 mission credited with lifting American morale during World War II, has died. He was 94.
SEATTLE (AP) - Seattle Police Chief Kathleen O'Toole has reassigned an officer involved in the arrest last summer of a 69-year-old man who refused to drop a golf club he was carrying on a city sidewalk.
CUPERTINO (AP) - The runaway success of Apple's newest iPhone has fueled a dramatic shift in the global market: the California tech giant is now neck-and-neck with South Korea's Samsung for the title of world's leading seller of smartphones.
PHILADELPHIA (AP) - Better messaging, not changes in policy, is the key to winning elections again, House Democrats said Thursday as they huddled in Philadelphia to talk strategy. And the message, they said, must focus relentlessly on middle class paychecks.
NEW YORK (AP) - It was a Prime quarter for Amazon.
MOUNTAIN VIEW (AP) - Google has gotten into the habit of missing analysts' earnings targets, frustrating investors who believe the online search leader would be more profitable it wasn't pouring so much money into far-flung projects such as Internet-connected eyewear and driverless cars.