Jay Evensen: Imagine if a nurse was arrested and no one shot any video

SALT LAKE CITY —If the arrest of University Hospital nurse Alex Wubbels hadn’t been recorded by a video camera, would we know about it?Would the police chief, the mayor and the chief of the university’s Department of Public Safety have publicly apologized and vowed to make changes? Would the district attorney have launched a criminal investigation? Would the detective involved and his watch commander have been put on leave?In other words, would this big tree, felled in the mids