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The long-term study found that the pollution led to nearly 500,000 deaths in people over the age of 65.
The two 16-year-olds were found shot on Cedar Avenue in the City of Sharon.
The fire was knocked down quickly but investigators remain on the scene.
Walk Lekovitch became a staple of South Park Middle School, and on his retirement, the students showed him all the love.
The Pittsburgh Steelers and Cincinnati Bengals find their seasons at a crossroads as they prepare to meet in Week 12.
Thousands of Pennsylvanians are preparing for the beginning of deer rifle season.
Drew Allar threw for 292 yards and two touchdowns and Kaytron Allen ran for a career-high 137 yards, providing No. 11 Penn State with plenty of offense in a 42-0 win over Michigan State.
Alex Tuch scored with 2:44 left in regulation, Jeff Skinner had a goal and an assist, and the Buffalo Sabres came back to beat the Pittsburgh Penguins 3-2.
After a dry Thanksgiving and cloudy but dry Black Friday, we have some chilly air settling in for the rest of the holiday weekend and the upcoming week.
Black Friday is almost over, but that doesn't mean holiday shopping is done. As KDKA-TV money editor Jon Delano reports, Small Business Saturday may be overtaking Black Friday as a big spending day for American consumers.
Pennsylvania American Water has announced a service disruption that will take place on Tuesday, Nov. 28, for portions of New Eagle, Carroll Township and Monongahela in Washington County.
According to the CDC, 99 people have been infected with salmonella. Forty-five people have been hospitalized, and two have died.
Actress and comedian Tiffany Haddish was arrested Friday in Beverly Hills on suspicion of driving while impaired, authorities said.
Ohio's new constitutional protections for abortion access and other reproductive rights take effect Dec. 7, a month after voters resoundingly passed them.
Americans shelled out billions to buy clothes, electronics, jewelry and toys — including robot vacuums and tablets.
We're talking about how the path to becoming a nurse could soon change.
Boaz takes a trip to the Carnegie Museum to show off their holiday tree display.
The founder of Pittsburgh Astrology talks about signs and shifts from 2025 to 2026.
We are always blown away at how his masterpieces take shape.
Barry is Back! Barry Pintar joins Heather to talk the talk today.
A Pittsburgh-area man is facing a terrorism-related charge after the FBI believed he was planning an attack in support of ISIS.
The wait for medical imaging keeps getting longer, leaving some people fraught with anxiety.
West Homestead police are asking for the public's help in identifying two men accused of stealing more than $14,000 worth of Apple products from Costco.
West Virginia assistant football coach Noel Devine has been arrested on a felony strangulation charge.
There's a debate over when a new police dog can join the Westmoreland County Sheriff's Office.
Sen. John Fetterman's surprise video introducing Sen. Dave McCormick at the Republican Party's midterm convention sparked a strong reaction from Democrats. KDKA political analyst Jon Delano breaks it down.
Sen. John Fetterman's surprise video at the Republican Party's midterm convention sparked a strong reaction from Democrats.
Democratic Sen. John Fetterman appeared in a surprise video at the Republican Party's midterm convention on Wednesday, as he becomes increasingly isolated from his own party.
A Pennsylvania man is facing charges after police said he called Gov. Josh Shapiro's office and threatened to "destroy the Commonwealth."
The Trump administration moved Tuesday to ban imports of Canadian motorcycles, some dairy products and most types of alcohol starting later this month, intensifying the trade war between the two countries.
The wait for medical imaging keeps getting longer, leaving some people fraught with anxiety.
It seems like each week we get a new story or warning about a scam over the phone or on the internet. Here's how you can avoid them.
With proposed 50% tariffs on the table, the cost of new and used cars could increase by thousands in the near future.
A new report tries to calculate how much Pennsylvanians need to earn to live what's considered a comfortable lifestyle.
The store is expected to open sometime next year.
Daisy goes to Shaler North Hills Library to see how the Allegheny County Library Association is celebrating Love Your Library Month!
Clearview Federal Credit Union put Heather and David to the test to see if they could spot the red flags in a fake email.
Daisy heads to Izzazu Salon for a seasonal makeover and to see the latest fall hair trends!
The sixth annual Kelly O's Rocktoberfest takes place on Saturday, Sept. 19, at Ozone Bar and Grill. The special community fundraiser is dedicated to supporting Jax Ramirez and the IPEX Foundation.
Heather and David chat about their weekends in the Weekend Rewind!
The wait for medical imaging keeps getting longer, leaving some people fraught with anxiety.
The Steel City Youth Football League announced disciplinary action following video that captured an on-field brawl.
Misdemeanor and summary charges have been filed against the coaches involved in a youth football brawl in Pittsburgh.
Police departments all around the country say surveillance technologies like cameras, drones, and license plate readers have proved invaluable in tracking and arresting violent criminals.
Video shows youth football coaches from Carlynton and Keystone Oaks fighting on the field during a game over the weekend.
The wait for medical imaging keeps getting longer, leaving some people fraught with anxiety.
A 40-year-old woman died on Saturday from complications associated with measles, the coroner reported.
Four vaccinated people in Pennsylvania have contracted measles, health officials say.
A Pittsburgh-area hospital is seeing a concerning uptick in withdrawals from what many describe as "gas station heroin."
Mental health days aren't just for adults; oftentimes, children need them, too, so here's what parents need to be on the lookout for.
West Virginia assistant football coach Noel Devine has been arrested on a felony strangulation charge.
During his 25 years as head coach, Joe David led Mt. Lebanon to three WPIAL titles
Saturday's game was delayed for more than one hour because of severe storms in the area.
Sunday brought with it a big first win for the Pittsburgh Steelers, as football is back in the Steel City.
The Pirates (75-75) closed out a 4-2 stay in Chicago. They swept the White Sox before dropping two of three against the Cubs.
Many small businesses are still feeling the impact of last week's severe weather.
Pittsburgh leaders and their partners are making a concerted effort to revitalize a North Side business district.
A federally funded Ohio manufacturing program faces potential shutdown after a new audit by the U.S. Department of Commerce's Office of Inspector General.
Gas station giant Buc-ee's has sparked a backlash in Ohio over one of its frequent trademark infringement lawsuits.
The international fashion retailer Zara will open a location in Ross Park Mall in 2028, as the mall continues to thrive.
Local legend Donnie Iris will headline an early show at Pittsburgh's newest music venue, Citizens Live at The Wylie.
Dolly Parton died in Nashville on Aug. 25 at the age of 80 — a shock to fans around the world who weren't aware of her illness.
A show coming to The Palace Theatre in Greensburg looks to pay tribute to Dolly Parton.
Tim Curry was known for his iconic performances in cult classics like "The Rocky Horror Picture Show" and the original screen adaptation of Stephen King's "It."
Pittsburghers are remembering Dolly Parton as "one of a kind" following her death on Tuesday.
Buying a motorcycle, quitting your job, getting a very spontaneous and questionable tattoo. We've all heard the classic signs of a midlife crisis, but it turns out there's a lot more to it than impulse purchases and flighty decisions. Dr. Katie Stewart joins us once again to discuss the dip that can happen during midlife and how to navigate it in a healthy, happier way.
Music has a funny way of keeping our memories alive. That's exactly what the Cranberry Men's Chorus hopes to capture in its upcoming fall show, "The Soundtrack of Your Life." director ron brooks is here to tell us more about the music... The memories and the big show coming up this weekend!
It's Monday -- time for Nebby Finds! Today we want to shine a spotlight on "Stage Fright" at the escape room in Homestead.
Do you have the heart of an adventurer? A Bookish Affair returns with a celebration that romantasy readers and fantasy fans will fall for.
Finding the joy in your daily work life
Saturday's game was delayed for more than one hour because of severe storms in the area.
Mike Tomlin stepped down as head coach of the Pittsburgh Steelers after 19 seasons with the team.
Pitt's regular season has ended with an 8-4 record.
Pitt's five-game winning streak came to an end with a 37-15 loss to Notre Dame.
Mason Heintschel set a new Pitt freshman single-game passing record in the Pitt win at Acrisure Stadium.