 Right now, clear sky, 73 degrees. The White House says President Biden tested positive for COVID-19 Wednesday during a trip to Las Vegas. Mary Bruce tells us what we know so far. The president appears to be feeling the effects of this COVID diagnosis. He's moving a little bit slower, getting his way down the stairs. Then when he makes it to the car, it does appear he needs a little bit of help, extra help from the Secret Service just to get in the vehicle.