In exclusive video from WisconsinReporter.com, a man described as a former US Marine and a supporter of Governor Scott Walker was detained by the police at a rally for Democrat Tom Barrett. Barrett is the challenger in the Wisconsin recall election, set for June 5th.

The rally, which included former President Bill Clinton, took place in Milwaukee. The video show an animated man questioning why he had to leave the area with his pro-Walker sign, and why he was not entitled to his First amendment rights.

We will provide more on the story as it becomes available.