Footage from Ypres Rally, including huge off by Katsuta, from the footage look lucky to me no spectators were hurt. Th off is at the end of the vidoe, soon after 5:40.
://www.youtube.com/watch?v=IM0rXlaW4xk&t=428s
://www.youtube.com/watch?v=IM0rXlaW4xk&t=428s