KQED that when the men came in shouting at her she was eventually escorted out of the room by a security guard for her safety.”I didn’t know if they were armed.

I was only acutely aware of the fact that neither myself nor any of the other librarians were,” Dulce, whose name is Kyle Casey Chu, told the station.

Dulce added in a since-deleted Instagram post that the men “totally freaked out the kids. They got right in our faces. They jeered.