Little League Umpire - Batter/Runner Interference

Runners on 1st and 2nd, 0 outs. Batter bunts. Batter beats catcher's throw to 1st and ball gets away. R2 then scores, and R1 is thrown out trying to get to 3rd base. After the play, umpires rule Batter interfered with the catcher's throw to 1st base. What's the ruling....who's out, and where do the runners go?

(see below)

Batter is out. R1 & R2 must return to their original bases.

Видео Little League Umpire - Batter/Runner Interference канала bmcorc1