PITTSBURGH (AP) - Pittsburgh police said they had serious concerns when an armed man took a business owner hostage in a downtown high-rise office building - and not just because he had a knife.
WASHINGTON (AP) - A breeze of momentum on his side, President Barack Obama was trying to shore up support in a pivotal state Saturday while he and rival Mitt Romney argue over who can change the country's political culture and best protect the financial and health security of older Americans.
NEW YORK (AP) - New York City police say they plan to arrest a man mauled by a tiger at the Bronx Zoo.
BOSTON (AP) - A Harvard University journal says it hasn't fully verified research that purportedly shows some early Christians believed Jesus had a wife, even though Harvard's divinity school touted the research during a publicity blitz this week.
WASHINGTON (AP) - Mitt Romney struggled to steady his presidential campaign on Friday, buffeted by an outbreak of sniping among frustrated Republicans, fresh evidence of a slide in battleground state polls and President Barack Obama's accusation that he was writing off "half the country" in pursuit of the White House.
SAN ANTONIO (AP) - The Air Force handed the reins of basic training to a woman Friday following a sex scandal in which 42 female recruits say they were improperly approached, sexually harassed or raped during their first weeks in uniform.
WASHINGTON (AP) - On its last day in session before the election, the Senate tied itself in knots over 41 polar bear carcasses that hunters want to bring home from Canada as big game trophies.
NEW YORK (AP) - A man was mauled by a 400-pound tiger at the Bronx Zoo on Friday after he leaped from a moving monorail train and plummeted over a protective fence.
INDIO, Calif. (AP) - Two former employees of the Coachella Valley Unified School District have been found guilty of stealing public funds.
SACRAMENTO, Calif. (AP) - Authorities have arrested four California residents for allegedly running a Ponzi scheme that defrauded dozens of investors out of $2.3 million from 2003 to 2011.
New research powerfully strengthens the case against soda and other sugary drinks as culprits in the obesity epidemic.
LOS ANGELES (AP) - Authorities are investigating the apparently drowning of a crew member who was working on a set for upcoming "The Lone Ranger" film.
LOS ANGELES (AP) - A former gang member's long-awaited exoneration was delayed Friday only hours before a scheduled hearing because of a judge's illness, leaving him to wait in prison another weekend before he is formally cleared of a murder conviction.
Eager iPhone 5 enthusiasts started lining up Thursday afternoon outside Apple Store Valencia Town Center, and the line extended more than 100 yards by Friday morning as Apple released the latest version of its smartphone.
LOS ANGELES (AP) - The people became the paparazzi Friday, aiming their lenses not at the latest starlet, but toward the sky to catch a glimpse of an aging superstar headed for retirement.
NEW YORK (AP) - A union official says a commuter train engineer caught himself nodding at the controls before the train started to veer off its tracks and derailed in New York City, killing four people.
Production on "Fast & Furious 7" is on hold following the death of star Paul Walker.
LAGOS, Nigeria (AP) - Entombed at the bottom of the Atlantic Ocean in an upended tugboat for three days, Harrison Odjegba Okene begged God for a miracle.
WASHINGTON (AP) - To say that new academic standards have yielded strange bedfellows would be an understatement.
LONDON (AP) - Volkswagen turns off some employees' email 30 minutes after their shifts end. Goldman Sachs is urging junior staff to take weekends off. BMW is planning new rules that will keep workers from being contacted after hours.
WASHINGTON (AP) - Seeking to move past its website woes, the Obama administration is launching a two-pronged health care strategy this month aimed at avoiding enrollment snafus come January while also trying to refocus the public's attention on broader benefits of the sweeping law.
CUPERTINO, Calif. (AP) - A man has been arrested on suspicion of stealing from Apple after police found him hiding in the bushes near the company's corporate campus in Northern California.
Palmdale was ordered to hold a new election for City Council members next year after a Superior Court judge concluded there was discrimination against black and Latino voters in November citywide races.
LONGMONT, Colo. (AP) - A woman who allegedly offered topless hairstyling services in northern Colorado faces criminal charges. But police say the problem isn't cutting hair without a top. It's cutting hair without a license.
HONOLULU (AP) - A kayak fisherman died Monday after a shark attack off Maui, local officials said.
LOS ANGELES (AP) - A man charged with killing a Transportation Security Administration officer during an attack at Los Angeles International Airport last month is scheduled to make his first court appearance Wednesday.
TOLEDO, Ohio (AP) - A 14-year-old student flashed a pellet gun inside an Ohio high school, setting off a lockdown and short standoff Monday in a hallway before he was taken into custody and charged, police and a witness said.
YONKERS, N.Y. (AP) - A commuter train that derailed over the weekend, killing four passengers, was hurtling at 82 mph as it entered a 30 mph curve, a federal investigator said Monday. But whether the wreck was the result of human error or brake trouble was still unclear, he said.
NEW YORK (AP) - Investigators mined the data recorders Monday and sought to question the engineer and conductor for clues to why a commuter train jumped the tracks along a sharp curve, killing four passengers.
NEW YORK (AP) - It's the day of the online deal.