‘I’m not gonna respond to that’: Biden snaps at reporter asking about son

So much for Joe Cool.

President Trump’s campaign pointed to Joe Biden’s snarling response to a question about his son’s Ukraine business dealings as evidence that the former vice president has a guilty conscience.

“What is he hiding?” the Trump War Room Twitter account asked after a video clip of Biden at a Friday press conference in LA went viral.

CBS News reporter Bo Erickson set Biden off when he asked whether son Hunter Biden’s lucrative job with an oil company owned by an oligarch accused of corruption posed a...