U.S. President Joe Biden falls on stage during commencement ceremony
>> Lois: THIS VIDEO JUST COMING INTO OUR NEWSROOM. U.S. PRESIDENT JOE BIDEN FELL WHILE ON STAGE FOR A COMMENCEMENT CEREMONY AT THE U.S. AIRFORCE ACADEMY. YOU CAN SEE THE PRESIDENT FALLING THERE. HE APPEARS TO BE OKAY FROM WHAT WE ARE LEARNING, BUT THERE YOU HAVE IT. JUST A MOMENT OF SURPRISE, OF COURSE, FOR THE 80-YEAR-OLD U.S. PRESIDENT WHO HAS TAKEN A TUMBLE BEFORE ON A BIKE. I BELIEVE THAT WAS LAST YEAR. THAT WAS CAUSE FOR SOME CONCERN FOR HIS HEALTH. BUT I
