There were a lot of similar strikes then. Against Rockefeller mines e.g. Usually the industrialists just hired guns to shoot the strikers, but in some bigger cases they hired the army or national guards to shoot the strikers. The Texas railroad commission war e.g.

Nowadays they can still hire guns, the army (eg the Banana war) or the CIA (foreign policy of secret wars). But buying the press is usually enough. The Detroit major mass-murder still runs free e.g. That's what we call anarchy.

And never ever was anyone prosecuted. I mean the only fascist who went to prison was the John du Pont for being extraordinary stupid.