Portland police say an 18-year-old has been arrested in connection with an arson at the bureau’s North Precinct. On June 26 at about 2:14 a.m., a fire was started on the north side of the building that houses the North Precinct. Investigators say the fire was started by people associated with protest activity outside the building. Portland police say the Gresham Police Department assisted the Portland Fire & Rescue Investigation Unit by locating and arresting Rollin Tristan Fodor. Fodor is facing charges of riot and first-degree arson.