The police are possily CYA with this statement, or at least the commissioner is.

The only question is then who screwed up, or who turned a blind eye. (incompetence vs. malign intent)

However, there are lots of reports that that building was a local law enforcement staging point. https://is2.4chan.org/pol/1721255537173859.png - ABC News - so take with grain of salt. I tend to believe the tweet from the man more.

The police are also CYA with this statement, or at least the commissioner is.

The only question is who screwed up, or who turned a blind eye.