Moment Marine veteran protesting Iran war suffers broken arm during struggle with GOP senator. Montana Republican Sen. Tim Sheehy has defended himself after an anti-war protester he was helping remove from a Capitol Hill hearing was injured. The incident unfolded when Sheehy came to the aid of Capitol Police as they struggled to remove the activist from a committee hearing on Wednesday. Brian McGinnis, a Marine Corps veteran in dress uniform, disrupted a gathering of the Senate Armed Services