To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/565061" allowfullscreen></iframe> Clashes broke out in Boston Sunday after Antifa members showed up to counter protest a rally to resist vaccine mandates.