A massive dynamite bomb destroys the Los Angeles Times building in downtown Los Angeles, California, killing 21 people. Police arrest James B. McNamara and his brother John J. McNamara. Though the brothers are represented by the era’s most famous lawyer, Clarence Darrow, of Scopes Monkey Trial fame, they eventually plead guilty. James is convicted and sentenced to fifteen years in prison. His brother John is convicted of a separate bombing of the Llewellyn Iron Works and also sent to prison.