OMAHA, Neb. (AP) - The diesel-burning locomotive, the workhorse of American railroads since World War II, will soon begin burning natural gas - a potentially historic shift that could cut fuel costs, reduce pollution and strengthen the advantage railroads hold over trucks in long-haul shipping.
COLUMBINE HIGH SCHOOL RECEIVES THREATENING CALLS: LITTLETON, Colo. (AP) - Columbine High School, where a school shooting left 13 people dead in 1999, went on high security alert after receiving a series of threatening phone calls, law enforcement said Thursday.
MICHIGAN CITY, Ind. (AP) - About 30 vehicles, half of them semitrailers, collided amid whiteout conditions in a massive highway pileup that left three people dead and more than 20 others injured - at least one critically - in northwestern Indiana, police said Thursday.
LOS A NGELES (AP) - Justin Bieber's arrest Thursday on suspicion of driving under the influence and other offenses adds his name, and mug shot, to the gallery of stars who enjoyed early success and eventually ended up in handcuffs.
OKLAHOMA CITY (AP) - Two law enforcement officers were killed Thursday when their cars collided during a pursuit in rural western Oklahoma, and the suspect died in a separate crash a few miles away, authorities said.
POULSBO, Wash. (AP) - An elementary school principal in Washington state has been placed on leave while the district investigates her use of the N-word to students.
DETROIT (AP) - Michigan Gov. Rick Snyder asked the federal government Thursday to set aside thousands of work visas for bankrupt Detroit, a bid to revive the decaying city by attracting talented immigrants who are willing to move there and stay for five years.
FLAGSTAFF, Ariz. (AP) - Captain and Tennille, the popular 1970s married pop duo that sang of sharing forever and of love keeping them together, are splitting.
MIAMI BEACH, Fla. (AP) - When he debuted five years ago, Justin Bieber was a mop-haired heartthrob, clean cut and charming. But a series of troubling incidents have put his innocent image at risk, and none more so than his arrest on DUI charges Thursday.
CINCINNATI (AP) - Drivers who got speeding camera tickets in a Cincinnati-area village are entitled to nearly $1.8 million in refunds, pending the village's appeal of class action status, a southwest Ohio judge ruled Thursday.
WITH BIG WAVES COMING, MAVERICKS CONTEST IS ON: HALF MOON BAY (AP) - With a Pacific storm pushing big waves toward California, organizers of a contest at one of the world's most perilous surfing spots have told competitors to grab their boards and get ready.
HUNTSVILLE, Texas (AP) - A Mexican man has been executed in Texas for killing a Houston police officer, despite pleas and diplomatic pressure from the Mexican government and the U.S. State Department to halt the punishment.
SEATTLE (AP) - Seattle's Interim Police Chief Harry Bailey says a 36-year-old man fatally shot at a bus stop after police say he threatened them with a gun was actually armed with a fake gun.
MUNDELEIN, Ill. (AP) - A 14-year-old girl was charged Wednesday with first-degree murder in the death of an 11-year-old girl who was stabbed more than 30 times at the suburban Chicago home where they both lived.
SALT LAKE CITY (AP) - A University of Utah student says he paid his tuition bill with 2,000 one-dollar bills as a silent protest against the rising cost of college.
KUALA LUMPUR, Malaysia (AP) - The FBI joined forces with Malaysian authorities in analyzing deleted data on a flight simulator belonging to the pilot of the missing Malaysia Airlines plane, while distraught relatives of the passengers unleashed their anger - wailing in frustration at 12 days of uncertainty.
NEW YORK (AP) - Jerome Murdough was just looking for a warm place to sleep on a chilly night last month when he curled up in an enclosed stairwell on the roof of a Harlem public housing project where he was arrested for trespassing.
HOUSTON (AP) - A house overflowing with more than 100 people presumed to be in the U.S. illegally was uncovered just outside Houston on Wednesday, a police spokesman said.
LAS VEGAS (AP) - A man who tried to make off with a suitcase full of costumes and props used by the all-male revue Thunder From Down Under fired a shot at the head of one cast member before being subdued and left with a black eye, police said Wednesday.
PORTLAND, Ore. (AP) - Accompanied only by the family dog and his toy truck, a 3-year-old boy wandered the streets near his Oregon home in June 2011 while his father slept.
ATLANTA (AP) - Almost half of Americans ages 40 to 75 and nearly all men over 60 qualify to consider cholesterol-lowering statin drugs under new heart disease prevention guidelines, an analysis concludes.
DALLAS (AP) - FedEx Corp. says its latest quarterly profit rose 5 percent from a year ago despite storms that raised the company's costs, but the results were below analysts' expectations.
DETROIT (AP) - General Motors, beware.
SALT LAKE CITY (AP) - Two Utah men removed from their Boy Scout leadership positions after a viral video showed them toppling an ancient rock formation pleaded guilty to misdemeanor charges Tuesday and avoided jail time.
WASHINGTON (AP) - Some of America's best cancer hospitals are off-limits to many of the people now signing up for coverage under the nation's new health care program.
GRAND CANYON NATIONAL PARK, Ariz. (AP) - Authorities investigating the death of a Texas man at Grand Canyon National Park believe he fell about 350 feet from the canyon's edge after trying to retrieve something, possibly a hat.
MOSCOW (AP) - In a gilded Kremlin hall used by czars, Vladimir Putin redrew Russia's borders Tuesday by declaring the Crimean Peninsula part of the motherland - provoking a surge of emotion among Russians who lament the loss of empire and denunciations from Western leaders who called Putin a threat to the world.
SEATTLE (AP) - A news helicopter crashed into a street and burst into flames Tuesday near Seattle's Space Needle, killing both people on board, badly injuring a man in a car and sending plumes of black smoke over the city during the morning commute.
WASHINGTON (AP) - Fourteen men were charged with operating an online child exploitation network that investigators said preyed upon hundreds of boys across the United States and overseas, authorities announced Tuesday.
MIAMI (AP) - Justin Bieber claimed after a shaky sobriety test in Florida that he was suffering from a hairline fracture in his right foot and made condescending comments to officers, according to a Miami Beach police document released Tuesday.