Summary: As U.S. protests continue over police violence and racism, some of them have been met with a federal response. One such place is Portland, Oregon -- where local officials believe the presence of federal agents is doing more harm than good. But President Trump has defended his decision to deploy them, calling the protesters, who have been mostly peaceful, "anarchists." John Yang reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
