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.
CUPERTINO (AP) - Apple's response to a high-profile gaffe involving its iPhone software may be more important than the glitch itself.
SOIUTH JORDAN, Utah (AP) - Parents and students at a Utah high school say they're angry at the way school administrators enforced a dress code at a homecoming dance.
SPOKANE, Wash. (AP) - The author of Washington's recreational marijuana law has suggested that Spokane test its sewage for traces of the cannabis chemical THC, to get a more accurate picture of pot use by residents.
UNITED NATIONS (AP) - Confronted by the growing threat of Middle East militants, President Barack Obama implored world leaders at the United Nations Wednesday to rally behind his expanding military campaign to stamp out the violent Islamic State group and its "network of death."
NEW YORK (AP) - Vietnam said Wednesday it wants to be able to buy weapons from the United States and that regional powerhouse China should not be alarmed.
NEW YORK (AP) - Some lenders are preparing to reissue credit or debit cards to customers to head off possible losses following the breach of customer data at Home Depot.
WASHINGTON (AP) - Three years ago, Jason Prosser was stunned to discover the cost of child care for his newborn son - so much so that he and his wife postponed having a second child.
CUPERTINO (AP) - Apple's newest iPhones ran into some glitches Wednesday after users complained that a new software update blocked their calls, while a widely circulated video showed the larger of the two new models is vulnerable to bending.
NEW YORK (AP) - Wal-Mart is the latest company to get rid of fees that traditional banks charge customers who don't have enough money in their accounts to cover purchases.