Especially the cops/firefighters.
Most "blue-collar" / "working-class" voters lean GOP nowadays:
* https://www.nbcnews.com/politics/meet-the-press/gop-rapidly-...
* https://www.politico.com/news/magazine/2023/11/04/new-republ...
Which is ironic given GOP policies are generally anti-worker.
A lot of folks are voting due to their (perceived) grievances and not in their actual self interest.
(Yes, the leftmost candidate had a lot less union support. Chew on that.)