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.
WASHINGTON (AP) - Food companies and restaurants could soon face government pressure to make their foods less salty - a long-awaited federal effort to try to prevent thousands of deaths each year from heart disease and stroke.
DETROIT (AP) - Consumers looking for a used vehicle aren't shying away from GM models - even though more than 20 million GM cars and trucks have been recalled this year.
WASHINGTON (AP) - People who signed up for coverage under President Barack Obama's health care law are paying about $80 a month in premiums on average, the administration reported Wednesday.
NEW YORK (AP) - Amazon, a company of seemingly boundless ambition, appears to be venturing into yet another market: smartphones.
WASHINGTON (AP) - The Supreme Court will consider the free speech rights of people who use violent or threatening language on Facebook and other electronic media where the speaker's intent is not always clear.
ALBANY, N.Y. (AP) - Seven teenagers have been charged with luring other teens to places in their upstate New York village where they beat them and videotaped the attacks, despite pleas from two of the victims begging to be let go, authorities said Monday.
WASHINGTON (AP) - After years of pressure from gay rights groups, President Barack Obama plans to sign an executive order banning federal contractors from discriminating against employees on the basis of their sexual orientation or gender identity, the White House said Monday.
CHICAGO (AP) - At least six locations in three different states entered official bids by Monday's deadline in an effort to house Barack Obama's presidential library.
NEWARK, N.J. (AP) - It was pride of ownership that led a New Jersey family to decorate the front of their home with bright plastic flowers, and it was those same decorations that acted as a fatal accelerant in a fast moving blaze that killed everyone inside, prosecutors said Monday.
ANCHORAGE, Alaska (AP) - A moderate earthquake shook northwest Alaska on Monday, the fifth temblor of the same magnitude since April in an area with otherwise little activity, seismologists said.
PHOENIX (AP) - A homeless ex-convict beat a priest with a metal rod in his residence at a Phoenix church then wrestled away a handgun owned by the clergyman before fatally shooting the man's assistant, police said Monday as they announced an arrest in the case.
ATLANTA (AP) - Chelsea Clinton, who has played an increasingly prominent role in her family's foundation, used a speech Monday to call for more community service opportunities for a younger generation and said she supports efforts that would allow more college graduates to reduce their student loan debt through volunteering.
• BOY ACCIDENTALLY HANGS SELF FROM BASKETBALL NET: LINCOLNTON, N.C. (AP) - Authorities say a 10-year-old North Carolina boy is in the hospital after he accidentally hanged himself on a basketball goal in his yard.
DENVER (AP) - A Colorado man loses custody of his children after getting a medical marijuana card. The daughter of a Michigan couple growing legal medicinal pot is taken by child-protection authorities after an ex-husband says their plants endangered kids.
CHESHIRE, Conn. (AP) - A 66-year-old woman described by police as an apparent hoarder was found dead under a pile of debris after the first floor of her Connecticut home collapsed into the basement under the weight of all the clutter, authorities said.