OAKMONT, Pa. — President Donald Trump’s son Eric made a surprise visit to one of Allegheny County’s most popular spots Thursday morning: Oakmont Bakery. But it’s the nature of the visit that has sparked controversy. Trump wore a mask into the building but removed it when interacting with supporters. Channel 11 News' exchange partners at TribLIVE were there as Trump spoke to supporters at the popular bakery. He handed out cookies that featured images of his father, which is part of the bakery’s traditional cookie poll leading up to an election. Trump is in the lead, with 13,656 cookies sold,...