On Christmas day in 1950, the Stone of Scone was removed, heist-style, from Westminster Abbey. Some believed it to be an act of theft, and others, liberation.
Research:

SYMHC Classics: Haymarket Riot
37:40

Behind the Scenes Minis: Serving Lip and Ethics
26:19

James Braid, Surgeon and Father of Hypnotism
43:36