PITTSBURGH (AP) - A landmark federal study on hydraulic fracturing, or fracking, shows no evidence that chemicals from the natural gas drilling process moved up to contaminate drinking water aquifers at a western Pennsylvania drilling site, the Department of Energy told The Associated Press.
SAN DIEGO (AP) - A riot in the streets, a public hanging, bloody handprints, car crashes, a police officer being drowned and giant coffins above the stage - "Metallica Through The Never" is not your average concert film.
PHOENIX (AP) - More than 150 passengers were forced to sweat it out on an Allegiant Airlines plane for 2 1/2 hours after a maintenance issue left the aircraft without air conditioning.
DETROIT (AP) - In Detroit, it can take police nearly an hour to respond to a 911 call. Despite razing close to 10,000 vacant houses, three times as many still stand with windows smashed and doors ripped off. At night, many streets and even freeways are dangerously shrouded in darkness because tens of thousands of street lights don't work.
INDIANAPOLIS (AP) - A federal judge on Friday gave the government 30 days to start allowing American Taliban fighter John Walker Lindh and other Muslim inmates to hold group prayers outside their cells in a high-security prison in Indiana.
LOS ANGELES (AP) - The Curiosity rover has tasted Mars' air: It's made mostly of carbon dioxide with hints of other gases.
PHILADELPHIA (AP) - A man who allegedly struck and killed a Philadelphia woman and her three sons while drag racing in Philadelphia had been out on bail this year in a $3.6 million ambulance fraud case.
AUSTIN, Texas (AP) - Texas Gov. Rick Perry signed sweeping new abortion restrictions on Thursday that could shutter most of the state's clinics that provide the procedure, a final step for the Republican-backed measure after weeks of sometimes raucous protests at the state Capitol.
BALSAM LAKE, Wis. (AP) - Police on Thursday expressed regret that investigators taking part in an exhaustive all-day search amid blistering heat did not force open the trunk of a car where a missing western Wisconsin toddler was later found dead.
MIAMI (AP) - Trayvon Martin's parents made appearances on network news shows Thursday, saying they are still shocked that jurors acquitted George Zimmerman in the 2012 shooting death of their 17-year-old son.
WASHINGTON (AP) - The investigator who wrote a scathing report about the Internal Revenue Service targeting tea party groups says he is "disturbed" the agency withheld newly released documents showing progressive groups may also have been singled out for additional scrutiny.
DETROIT (AP) - Once the very symbol of American industrial might, Detroit became the biggest U.S. city to file for bankruptcy Thursday, its finances ravaged and its neighborhoods hollowed out by a long, slow decline in population and auto manufacturing.
WELLINGTON, Colo. (AP) - Nine people working at a Colorado farm were injured by a lightning strike Thursday, two of them critically and four seriously, a fire official said.
POLICE: SHOPLIFTING FLA. MOM THREW BABY AT DEPUTY: PENSACOLA, Fla. (AP) - Authorities say a Florida woman she threw her baby at a deputy as she tried to escape when he tried to confront her about shoplifting.
JACKSONVILLE, Fla. (AP) - A Florida teen accused of traveling to the Middle East to train with terrorists is facing federal charges.
LAKE HAVASU CITY, Arizona (AP) - The London Bridge is not falling down, despite a British tabloid saying that the western Arizona tourist attraction could be bulldozed to make way for drug tourism.
CEDAR RAPIDS, Iowa (AP) - Searchers recovered the body of a teenager who was swept into a storm drain in Cedar Rapids by fast-moving flood waters, a tragic end to an intense daylong search, authorities said Tuesday.
GETTYSBURG, Pa. (AP) - A Maryland woman poisoned her young sons with eye drops and faces charges of aggravated assault and endangering the welfare of children, Pennsylvania police said.
CHAMBLEE, Ga. (AP) - Three men who scaled a median and tried to cross about a dozen lanes of a metro Atlanta freeway were struck and killed by a pickup early Tuesday, snarling traffic into rush hour and puzzling police, who said they were unsure why the group made the risky move.
• POLICE CHARGE PA. MAN FOUND DRIBBLING ALONG I-78: BETHLEHEM, Pa. (AP) - A 22-year-old Pennsylvania man faces charges after police encountered him dribbling a basketball along Interstate 78 near Bethlehem.
WASHINGTON (AP) - President Barack Obama defiantly dared congressional Republicans on Tuesday to try to block his efforts to act on his own and bypass a divided Congress that has thwarted his policy initiatives.
NEW YORK (AP) - A former New York Police Department officer left jail on Tuesday after a judge stunned prosecutors and overturned his conviction in a sensational case accusing him of plotting on the Internet to kidnap, kill and eat young women, including his wife.
GILBERT, Ariz. (AP) - The U.S. Supreme Court announced Tuesday that it will decide whether an Arizona town violates the First Amendment by restricting where and when a church can place signs advertising Sunday morning services.
ALBANY, N.Y. (AP) - The state's highest court ruled Tuesday that a local cyberbullying law is overbroad and violates Constitutional free speech protections, noting that "the First Amendment protects annoying and embarrassing speech."
PHILADELPHIA (AP) - A food truck exploded in north Philadelphia Tuesday, injuring 12 people including three who suffered serious burns, police said.
SACRAMENTO (AP) - A California truck driver pulled into the Blue Beacon Truck Wash in central Pennsylvania and spotted an advertisement for low-cost health exams for truckers. Needing one for his commercial driver's license, he called the number on the sign and was picked up by a woman in an old Ford Tempo.
ALBUQUERQUE, N.M. (AP) - A Nevada-based startup that plans on selling medical and recreational marijuana products named former New Mexico governor and U.S. Libertarian presidential candidate Gary Johnson as its CEO and president, the company announced Tuesday.
DETROIT (AP) - General Motors issued a new round of recalls for faulty ignition switches this week, but the company says the problem is different than the ignition switch defect that sparked recalls in February. At the same time, Chrysler is recalling vehicles for a similar ignition switch defect.
NEW YORK (AP) - Burger King is celebrating gay pride with a message on its Whopper wrappers.
DETROIT (AP) - Graco Children's Products is recalling 1.9 million infant car seats, bowing to demands from U.S. safety regulators, in what is now the largest seat recall in American history.