The Peekskill Riots surrounded a concert by singer and activist Paul Robeson. His stances on political and civil rights issues and his communist affiliations catalyzed protests that were fueled with an undercurrent of racism and antisemitism.
Research:

Behind the Scenes Minis: Bad Laws, Bad Cats
23:33

Carrington Event
43:31

United States v. Bhagat Singh Thind
46:30