Hotel workers at the Hyatt Regency in Rosemont went on strike this morning over the stalled negotiations for a new contract at the firm's three Chicagoland properties. Here's video of the strike from ABC7 News:

Hyatt workers authorized a strike last fall, and have steadily increased pressure on the company, announcing, for example, a boycott on August 24. UNITE-HERE Local 1 represents the Hyatt workers.