The kids are not okay.
https://www.wgbh.org/news/local/2024-08-29/safety-concerns-prompt-midday-closures-of-somervilles-central-library
"In a Reddit thread on the topic, one user claimed that, over the past year, a group of 30 to 50 teens routinely disrupted the library after Somerville High School let out for the day.

'They threw things at librarians and other people, got into fights at the entrance, [were] menacing to people walking in,' the user wrote."