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.
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.
NEW YORK (AP) - Starbucks is rolling out a program that would allow its workers to earn an online college degree at Arizona State University at a steeply discounted rate.
MIAMI (AP) - The San Antonio Spurs left Miami last June looking so human, Tim Duncan nearly in tears talking about how close they were to another championship.
PINEHURST, N.C. (AP) - Martin Kaymer set a U.S. Open record Friday with a game so dominant that he did more than just build a six-shot lead.
DES MOINES, Iowa (AP) - One might be hidden in a cross on a church lawn. Others are disguised as a cactus in the desert, a silo in farm country or a palm tree reaching into a sunny sky.
SAN ANTONIO (AP) - In the moments after Army Sgt. Bowe Bergdahl arrived back in the United States following five years of captivity by the Taliban in Afghanistan, he was nervous but "looked good" and saluted a commanding officer who welcomed him home, military officials said Friday.
ROGERSVILLE, Tenn. (AP) - In their plans to shoot up a high school, two Tennessee teenagers studied the 1999 Columbine massacre, hoping to maximize the number of student and faculty deaths, according to officials who say they seized weapons and journals detailing attack plans.
ASPEN, Colo. (AP) - A wedding so elaborate it has raised eyebrows in tony and environmentally-conscious Aspen has sparked complaints from residents about the building of a dance floor, 27,000-square foot tent and a temporary chapel on a rural meadow.
NEW YORK (AP) - Chubby Checker wants the Rock and Roll Hall of Fame to know it's time to induct him into its exclusive club before it's too late.
LOS ANGELES (AP) - Game makers at this year's Electronic Entertainment Expo went for the jugular.