Biden says Trump's refusal to concede is "incredibly damaging" and "totally irresponsible"

President-elect Joe Biden was asked at a news conference Thursday about President Trump's continued refusal to concede the election or cooperate with the transition. "I don't know his motive, but I just think it's totally irresponsible," Mr. Biden said. He also spoke about the need for swift action to fight the coronavirus pandemic. Watch his remarks.