Fact-checking claims in the John Fetterman-Mehmet Oz Pennsylvania U.S. Senate race

Pennsylvania Lt. Gov. John Fetterman and celebrity doctor Mehmet Oz are locked in a tight race for a U.S Senate seat that could determine which party controls that chamber in 2023.

Multiple polls show Fetterman, a Democrat, and Oz, a Republican, neck and neck in a heated battle for the seat held by retiring Republican Sen. Pat Toomey. Observers rate the race a toss-up.

Both candidates brought in heavy hitters to boost their chances in the final weekend before the Nov. 8 election.

Former President Donald Trump stumped for Oz on Nov. 5 in Latrobe, while also teasing another...