Iowa teacher on leave after 'sniper rifle' comment about Greta Thunberg visit

The high school science teacher wrote "Dont have my sniper rifle" on a post about Greta Thunberg, a 16-year-old climate activist's visit to Iowa City.
Read more: https://www.usatoday.com/story/news/nation/2019/10/06/teacher-leave-sniper-rifle-comment-greta-thunberg/3893160002/?source=Snapzu