One person was injured in a Labor Day crash involving members of the press who were in vice presidential nominee Tim Walz’s motorcade, according to reports. Two vans collided around 1 p.m. on a freeway in Milwaukee, where Walz was to hold a Labor Day campaign rally. A staff member in a press van suffered a broken arm, CBS News reported, citing journalists who said they were violently thrown in the wreck. The campaign said that Walz’s vehicle was not involved in the crash. Want more breaking political news? Click for the latest headlines at Raw Story. ALSO READ: Why Trump’s Arlington controvers…