Running crew hit an elderly woman; when asked for an apology, they replied, "Are you her grandmother?"

https://n.news.naver.com/article/025/0003548241?cds=news_edit
If they are going to prepare for a race, they should either choose a location where they won't cause trouble for others or do it at a time when there are no people around. I don't understand why they won't even apologize after colliding with an elderly woman.