What happens if a base runner runs into an umpire?

What happens if a base runner runs into an umpire? What happens if a player runs into an umpire? If the umpire accidentally runs into a base runner, there is no umpire interference and the play continues. Because the ball is still live, the base runner would need to advance to the next base to avoid an out.

What happens if a player runs into an umpire? If the umpire accidentally runs into a base runner, there is no umpire interference and the play continues. Because the ball is still live, the base runner would need to advance to the next base to avoid an out.