Authorities raided five homes in southeastern Michigan on Wednesday as part of a yearlong investigation into pro-Palestinian vandalism targeting the homes of University of Michigan officials and others.

A viral video showed officers breaking down the door of a home. Pro-Palestinian advocates said the homes all belonged to students or former students at the University of Michigan who have engaged in pro-Palestinian activism.

The FBI, along with state and local law enforcement, on Wednesday raided the homes of anti-Israel activists connected to protests at the University of Michigan. Authorities began executing search warrants Wednesday morning in Ypsilanti,