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.
NEW YORK (AP) - J.C. Penney's turnaround seems to be getting some legs.
PALO ALTO (AP) - Electric car maker Tesla Motors said Wednesday it's considering sites in Nevada, Arizona, New Mexico and Texas for a massive battery factory that would employ around 6,500 people.
WASHINGTON (AP) - The Consumer Financial Protection Bureau filed suit Wednesday against a large, for-profit college chain alleging that it pushed students into high-cost private student loans knowing they would likely end in default.
CAMDEN, N.J. (AP) - As deaths from heroin and powerful painkillers skyrocket nationwide, governments and clinics are working to put a drug that can reverse an opiate overdose into the hands of more paramedics, police officers and the people advocates say are the most critical group - people who abuse drugs, and their friends and families.
ATLANTA (AP) - People who take Januvia, Byetta or certain other widely prescribed medicines for diabetes can breathe a little easier - U.S. and European regulators have found no compelling evidence of a link between these drugs and pancreas problems or pancreatic cancer.
FORT EUSTIS, Va. (AP) - Only a small fraction of Army women say they'd like to move into one of the newly opening combat jobs, but those few who do say they want a job that takes them right into the heart of battle, according to preliminary results from a survey of the service's nearly 170,000 women.
PHOENIX (AP) - Gov. Jan Brewer returned to Arizona on Tuesday and faced a pressing decision about a bill on her desk that has prompted a national debate over religious and gay rights.
CINCINNATI (AP) - A biblical booklet in a shirt pocket apparently helped a bus driver survive a shooting, and authorities were looking Tuesday for three suspects, police say.
WASHINGTON (AP) - The Supreme Court ruled Tuesday that police may search a home without a warrant when two occupants disagree about allowing officers to enter, and the resident who refuses access is then arrested.
ST. PETERSBURG, Fla. (AP) - Florida Republican congressional hopeful David Jolly was not charged and not at fault in a 1989 car crash in which he fatally struck a pedestrian, according to a Florida Highway Patrol report.
VISTA (AP) - The lead singer of Grammy-nominated metal band As I Lay Dying pleaded guilty Tuesday to trying to hire someone to kill his estranged wife.
WASHINGTON (AP) - State attorneys general are not obligated to defend laws in their states banning same-sex marriage if the laws discriminate in a way forbidden by the Constitution, Attorney General Eric Holder told his state counterparts Tuesday.
• FIRST COLORADO COUNTY REPORTS POT TAXES: DENVER (AP) - A southern Colorado county with two recreational marijuana stores has become the first in the state to announce tax totals from the new industry.
SALT LAKE CITY (AP) - The first night in the United States for a family of Japanese tourists ended with the parents being pulled from their rental car at gunpoint with their young son watching after their confusion about American traffic laws set off a high-speed pursuit in southern Utah.
TUSCALOOSA, Ala. (AP) - A jazzy band behind her and 100 people crowded into a bar before her, the evening's emcee walked on to stage wearing a Victorian outfit of corsets, bustles, bloomers and a feathered hat.