The former. But the guidance also told officers to comply with DC Official Code § 24-211.07, which is the local sanctuary ordinance that restricts the kind of immigration cooperation that the Trump administration wants them to do. So now Bondi is purporting to overturn today's guidance, plus this.
Sorry, I'm confused. Did current police chief Smith direct officers to share information on people not in custody or to NOT share such information? I would expect the latter, the AP reports the former.