May Day!

Can you spot your Hideout staff in this mob of appropriately shady looking police?
This dubious crew convened April 30 as part of The Pocket Guide to Hell‘s full-scale on-site reenactment of the Haymarket Affair, in commemoration of the 125th anniversary of the infamous clash that led to the creation of the 8-hour work day. Laborers struck! Policemen surged! Jon Langford sang!
Chicago Journal has a great slideshow of the whole affair here.