Police broke down the door of at least one of the three raided residences and initially refused to show warrants for the assault.

Federal and local law enforcement officials in Michigan conducted coordinated raids on the homes of pro-Palestinian activists this week, detaining several individuals and seizing personal property, according to activist groups.

The state attorney general’s office says it is investigating “multi-jurisdictional acts of vandalism,” but further details are sparse. The grad workers’ union claims “repression.”